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Rezultatele pentru emerging contaminants

Rezultate gasite: 98

Ecological Economics And Transport Systems
Environmental Engineering and Management Journal › Vol. 6 › Nr. 1
AbstractEcological economics is an emerging field that offers significant room for creativity and innovation at the conceptual level on how to operationalize sustainability. It integrates economics with ecology and many elements from both the natural and social sciences to provide an integrated perspective on environment-economy interactions. A major policy dilemma that ecological economics addresses is how policy-makers can influence markets, so that they receive the 'right' signals from the na...
Autori: Kes McCormick
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25106

Emerging academic responsibilities and opportunities for promoting regional sustainability
Environmental Engineering and Management Journal › Vol. 6 › Nr. 5
AbstractAcademics have had numerous responsibilities during the centuries. However, now with global climate changes and the attendant, looming crises, it is increasingly crucial that administrators, faculty members, graduate, undergraduate students, staff members and alumni work together with governmental, non-governmental and industrial members in envisioning societies that are truly sustainable. The visions must then be effectively and efficiently implemented in numerous locations throughout t...
Autori: Donald Huisingh
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25149

Process water of papermaking: model building and characterization
Environmental Engineering and Management Journal › Vol. 6 › Nr. 4
Actual trends in papermaking concern on the use of recycled fibers and minimizing effluent volume by closing water circuit. Beside environmental and economic advantages, both trends can lead to serious problems in papermaking processes due to contaminants introduced with recycled fibers and their accumulation in closed water system. A key factor to avoid disturbances in the papermaking is to prevent the accumulation of detrimental compounds. In this respect, first it is necessary to find out met...
Autori: Dan Belosinschi, Elena Bobu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25134

Quantification of lead pollution in bucharest area and potential risks for human health
Environmental Engineering and Management Journal › Vol. 6 › Nr. 5
AbstractLead is unique among the toxic air contaminants that the World Health Organization (WHO) has identified it in several ways. Lead concentration is increasing rapidly in the environment due to increased use in anthropic activity. Lead is released into the atmosphere from metallurgy and siderurgy industry, during coal burning, oil or wastes, from power plants which use solid fuel, from traffic and the building sites. Regardless the exposure mode, the presence of lead in urban air, even in r...
Autori: Alina Murariu, Aurelia Meghea, Aurelian Stanescu, Ioana Lacatusu, Mihaela Mihai
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25205

Environmental Engineering and Management Journal, Vol. 6 Nr. 5
Environmental Engineering and Management Journal › Vol. 6 › Nr. 5
Include urmatoarele articole:� Keynote Lectures Energy from municipal solid waste: large-scale incineration or small-scale pyrolysis?� Electrical properties of SnO2-Pt/Al2O3 in reduction atmosphere� Corporate management tools to address sustainability Challenges. A reflection on the progress and difficulties experienced during the last decade� Emerging academic responsibilities and opportunities for promoting regional sustainability� Challenges for integrated water resources management...
Autori:
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25200

Environmental pollution with VOCs and possibilities for emission treatment
Environmental Engineering and Management Journal › Vol. 6 › Nr. 6
AbstractVolatile organic compounds (VOCs) constitutes an important class of environmental pollutants, which, together with other contaminants as NOx, SOx, CO, NH3, CO2 etc. participate in degradation of atmosphere and exhibit a potential risk for human health. VOC emissions may be generated in more than 25 percentages through the use of solvents in different industrial or house holding activities. For applying a certain plan concerning the pollution reduction, any user of organic solvents contai...
Autori: Florin Bandrabur, Ion Balasanian, Liliana Lazar
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25218

Overview of ex situ decontamination techniques for soil cleanup
Environmental Engineering and Management Journal › Vol. 7 › Nr. 6
AbstractThe paper is a short review on the soil decontamination applying ex-situ techniques. Some sources and pathways of soil  contamination are discussed. It was revealed that available techniques for soil decontamination can be divided in two parts, depending on where the action have place: in-situ or ex-situ. Also, depending on the nature of the process, these techniques can be biological, physical-chemical and thermal. In order to decontaminate soils properly, the primary contaminants ...
Autori: Lucian Vasile Pavel, Maria Gavrilescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25318

Migration and fate of persistent organic pollutants in the atmosphere - A modelling approach
Environmental Engineering and Management Journal › Vol. 7 › Nr. 6
AbstractConsidering that the fate and behaviour of contaminants within the environment is an extremely complex issue, this paper analyzes the development of predictive models which can contribute to the understanding of the release of a contaminant.  Different types of models concerning the atmospheric transport of POPs are examined, taking into consideration that these models can be used to simulate the behaviour of contaminants. A successful simulation, in which there is satisfactory agre...
Autori: Camelia Smaranda, Maria Gavrilescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25327

Studies regarding phenol and 4-chlorophenol sorption by surfactant modified zeolites
Environmental Engineering and Management Journal › Vol. 8 › Nr. 4
Abstract Phenols and chlorophenols are contaminants in soils, sediments, surface waters and groundwater, largely because of their worldwide utilization in the last 50 years as wood preservatives and general biocides in industry and agriculture. The toxicity of chlorophenols and their persistence in the environment require advanced treatment techniques for their removal. This study presents the results of a comparative evaluation of the adsorption of phenol and 4-chlorophenol from aqueous sol...
Autori: , Cezar Catrinescu, Roxana Elena Apreutesei
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25497

Emerging processes for soil and groundwater cleanup - potential benefits and risks
Environmental Engineering and Management Journal › Vol. 8 › Nr. 5
Abstract The cleanup of environmental pollution involves a variety of techniques, ranging from simple biological processes to advanced engineering technologies. Cleanup activities may also address a wide range of contaminants. Technologies to remediate contaminated soil fall into two principal clean-up approaches: in-situ (which is always done onsite), or ex-situ (which can be done on- or off-site). In-situ treatment deals with contamination without removing material from the ground, while ex...
Autori: Maria Gavrilescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25501

Evaluation of petroleum contaminants in soil by fluorescence spectroscopy
Environmental Engineering and Management Journal › Vol. 8 › Nr. 5
Abstract Preliminary investigation of contaminated soil in the surrounding area of a petroleum tank has been carried out based on fluorescence techniques: excitation emission matrix (EEM) and synchronous fluorescence scan (SFS). A fluorescence fingerprints library containing several EEM and SFS maps for various dilutions of Romanian crude oil in methanol, was used to confirm the identity of the soil contaminant. A calibration curve was created to estimate the contamination level of soil sampl...
Autori: Dan Savastru, Elfrida M. Carstea, Gabriela Pavelescu, Luminita Cristescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25505

Bioavailability processes for contaminants in soils and their use in risk assessment
Environmental Engineering and Management Journal › Vol. 8 › Nr. 5
Abstract The individual physical, chemical, and biological interactions that determine the exposure of plants and animals to chemicals associated with soils are of great importance in the assessment of contaminants bioavailability. Understanding of bioavailability processes is at last needed to improve the scientific basis of risk assessment and is the purpose of the present research. Since bioavailability processes are embedded within existing human health and ecological risk frameworks, so...
Autori: Brindusa Mihaela Robu, Camelia Smaranda, Florentina Anca Căliman, Laura Carmen Apostol, Lucian Vasile Pavel, Maria Gavrilescu, Raluca Maria Hlihor
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25516

Removal of 4-chlorophenol by surfactant modified zeolites and surfactant modified alkali-treated natural zeolites
Environmental Engineering and Management Journal › Vol. 8 › Nr. 5
Abstract Chlorophenols are contaminants in soils, sediments, surface waters and groundwater, largely because of their worldwide utilization in the last 50 years as wood preservatives and general biocides in industry and agriculture. The toxicity of chlorophenols and their persistence in the environment require advanced treatment techniques for their removal. Surfactant-modified natural zeolites (SMZs) represent an important class of sorbents for water treatment. This work presents a comparat...
Autori: Roxana Elena Apreutesei, Cezar Catrinescu, Adrian Ungureanu,
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25537

Studies regarding advanced processes used for reactive dyes removal from textile effluents
Environmental Engineering and Management Journal › Vol. 8 › Nr. 5
Abstract In the textile finishing and dyeing industries, the total volume of water consumed is around 150 millions tons/year, and thus very large quantities of water are processed and produced as wastewater by textile plants. Quality indicators of textile wastewaters, like BOD and COD, have values which, in some cases, exceed 5 times the maximum concentration value (allowed by the national quality standards). One of the greatest concerns in wastewater treatment of a textile effluent is the co...
Autori: Daniela Cailean, , Florin Brinza
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25538

Behaviour of persistent pollutants and risks associated with their presence in the environment - Integrated studies
Environmental Engineering and Management Journal › Vol. 8 › Nr. 6
Abstract The paper describes the complex research developed within a national research project. The proposed studies and researches are according to the thematic frame of the program cooperation-environment of FP7, whose fundamental objective is related to the natural and anthropogenic environmental problems and resources. Under this context, the project proposes a coherent, conceptual framework for integrated environmental risk assessment and management, generated by the presence of persiste...
Autori: Maria Gavrilescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25548

Analysis of factors determining the behaviour of chromium in some romanian soils
Environmental Engineering and Management Journal › Vol. 9 › Nr. 1
Abstract Chromium (Cr) is one of the most common metal contaminants in soil because of its use in ore refining, production of steel and alloys, metal plating, tanneries, wood preservation, and pigmentation. In soil environment, the most stable oxidation states of chromium are Cr (III) and Cr (VI). While Cr (III) is considered an essential trace element for the functioning of living organisms, Cr (VI) is toxic and carcinogenic to humans via inhalation for long exposures, since it is easily sol...
Autori: Dumitru Bulgariu, Laura Bulgariu, Maria Gavrilescu, Raluca Maria Hlihor, Vasile Lucian Pavel
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25590

Ecological education for sustainable tourism in Romania?s North-East region
Environmental Engineering and Management Journal › Vol. 9 › Nr. 1
Abstract The paper tackles the issue of ecological tourism in Romania?s North-East Region. This region offers some opportunities such as low costs for tourist operators and highly qualified local hosting personnel that can make it attractive. The concept of sustainable development is presented and its features are discussed in the context of tourism. Ecological education is presented as a collateral effect that naturally derives from developing a sustainable tourism, especially in Romania?s N...
Autori: Brindusa Robu, Carmen Cătălina Ioan, Matei Macoveanu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25597

INFLUENCE OF THE Nocardia sp. C-14-1 REMEDIATION ON THE GROWTH OF POTTED PLANTS IN CONTAMINATED SOIL AND ON MICROORGANISM BIO-DIVERSITY
Environmental Engineering and Management Journal › Vol. 10 › Nr. 7
The combination method of culture and PCR-DGGE technique is applied for a preliminary study of the diversity of the different contaminated soil. The bacteria DNA of the soil was extracted and used for PCR-DGGE analysis. The results show the plant height, total weight and florescence of two tested plant, inhibited by adding phenol or hexadecane in the soil. There are significant differences between test groups which add contaminants and control group, and no significant differences between test g...
Autori: Hai-Juan Ma, Guang-Ming Li, Ya-Lei Zhang, Ping Fanghttp://www.ecozone.ro/reviste.php?RID=25706

STUDY ON ENERGY RESOURCES INTEGRATION AND SUSTAINABILITY OF THE NEW MODULAR AGRICULTURE PATTERN
Environmental Engineering and Management Journal › Vol. 10 › Nr. 8
Abstract:The paper aims to present the new pattern of modular agriculture, as evolution of agri-food production in the coming decades aswell as to highlight the direct relation between this pattern and the massive energy support it requires.The paper basically deals with reactions to climate change, reductions of carbon emission, in addition to high quality and safetyrequirements for food production. The author envisages the PAC measures called for in order to ensure a sustainable developmentof ...
Autori: Romulus Gruia
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25746

ANALYSIS AND MANAGEMENT OF SPECIFIC PROCESSES FROM ENVIRONMENTAL ENGINEERING AND PROTECTION BASED ON SUSTAINABILITY INDICATORS
Environmental Engineering and Management Journal › Vol. 11 › Nr. 2
This paper describes the scientific framework established within doctoral and postdoctoral programs designed to contribute to a thorough understanding of the specific processes involved in environmental engineering and protection, as to improve the environmental management and performance in an efficient and sustainable way. A coherent conceptual framework is developed for the analysis and management of some specific approaches in engineering and environmental protection (pollution phenomena, de...
Autori: Cristina Ghinea, Daniela Tudorache Fertu, Isabela Maria Simion, Laura Carmen Apostol, Mădălina Petraru, Maria Emiliana Fortuna, Maria Gavrilescu, Petronela Cozma, Raluca Maria Hlihor
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25891

HEAVY METALS IN THE SOILS OF RODNA MINING AREA, ROMANIA AND ZEOLITE EFFICIENCY FOR REMEDIATION
Environmental Engineering and Management Journal › Vol. 11 › Nr. 2
The present study was carried out to highlight the areas where heavy metal content in the soils from Rodna mining perimeter exceeds normal limits and to attempt to reduce the concentration of free heavy metal ions by using natural zeolite from the Dej tuff. In order to emphasize the heavy metal content and their accumulation in soil in Rodna region, 35 soil samples were collected from the upper and deeper layer (about 0-10 and 10-20 cm depth) and analyzed to determine total and free Cu, Pb and Z...
Autori: Ramona Nimirciag
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25900

STUDIES ON THE BIOLOGICAL TREATMENT OF INDUSTRIAL WASTEWATER STREAMS
Environmental Engineering and Management Journal › Vol. 11 › Nr. 2
Two experimental periods have been undertaken to investigate the biodegradability of sewage streams (mainly regarding the organic substances) produced by a gas cartridge production, filling and distribution company. A sequencing batch reactor (SBR) was used for the laboratory examinations launched with municipal sewage sludge with a concentration of approx. 3 g MLSS/L. The various conditions in the reactors followed each other cyclically (fill, anoxic, aerobic, settle, draw) three times a day. T...
Autori: Bence Fazekas, Karoly Reich, Krisztian Varga, Viktoria Pitas, Viola Somogyi, Zsuzsanna Banyai
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25902

WHOLE CELL BIOREPORTER FOR THE ESTIMATION OF OIL CONTAMINATION
Environmental Engineering and Management Journal › Vol. 12 › Nr. 7
Abstract Oil contamination has been one of the most common environmental pollution due to its threat to both human health andecosystems. It is difficult for the application of conventional chemical analysis to detect oil contamination in-situ, estimatebioavailability and rapidly assess the environmental risk. In this study, two bioreporters were employed for the rapid and directdetection of oil content and genotoxicity in a cutting oil contaminated site in China. Acinetobacter baylyi ADPWH_...
Autori: Bo Jiang, Chuan Li, Dayi Zhang, Guanghe Li, Wei E. Huang, Yizhi Song
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25944

FUNCTIONALIZATION AND IMMOBILIZATION OF WHOLE CELL BIOREPORTERS FOR THE DETECTION OF ENVIRONMENTAL CONTAMINATION
Environmental Engineering and Management Journal › Vol. 12 › Nr. 7
AbstractThe detection of environmental pollutants has challenged conventional chemical analysis for the rapid estimation of thebioavailability and toxicity of the contamination impact on human health and ecosystems. Magnetic nanoparticles (MNPs)functionalization as bioreporters can enhance the ability for biosensing in complex contaminated samples such as soils, and theimmobilization of bioreporters will promote the detection of gas and online monitoring. In this study, Acinetobacter baylyi ADP1...
Autori: Aizhong Ding, Cheng Chen, Dayi Zhang, Musen Duan, Steven F. Thornton, Wei E. Huang, Yanjun Luo
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25952

EDITORIAL - A SPECIAL ISSUE DEDICATED TO ACHIEVEMENTS AND PROSPECTS IN HYDROTECHNICAL, GEODESY AND ENVIRONMENTAL ENGINEERING
Environmental Engineering and Management Journal › Vol. 12 › Nr. 4
In 2012, the Faculty of Hydrotechnics,Geodesy and Environmental Engineering of The"Gheorghe Asachi" Technical University of Iasi,Romania celebrated 50 years of education in the fieldof hydraulic engineering at the Polytechnic Instituteof Iasi.In 1948, in the same time with the EducationReform in Romania, in Galati, the Faculty ofHidrology was founded. At the same time, studentswho were attending the Rural EngineeringSpecialization in Bucharest were also transferred tothe new established Faculty....
Autori:
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26048

SECOND GENERATION BIOFUELS AND BIOMASS
Environmental Engineering and Management Journal › Vol. 12 › Nr. 3
Mother Earth Investments AG, is actively working onthe development 2nd generation bioenergy feedstocks.In this book, Mr. Jansen generously shares hisknowledge in the field, in particular, regarding thechallenges and opportunities in development ofbiomass-derived fuels. This essential guide toinvesting in bioenergy commodities details secondgeneration biofuels from a scientific, technical andeconomic perspective, and discusses their globalenvironmental, political and financial impact.The book is ...
Autori: Roland A. Jansen
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26100

THE ROLE OF GREEN CHEMISTRY IN BIOMASS PROCESSING
Environmental Engineering and Management Journal › Vol. 12 › Nr. 3
The book edited by Haibo Xie and NicholasGathergood focuses on one of the most importantscientific issues of the 21 century which is thereplacing fossil fuel with sustainable alternatives suchas biomass. Fossil fuels are conventional rawmaterials for many industrial sectors includingchemical and energy production. Usage of fossil fuelis limited by their availability, price and carbonfootprint. Biomass is a renewable resource globallyavailable, cheaper and carbon sequestering. Step bystep shiftin...
Autori: Adrian Catalin Puitel
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26101

REGIONAL DEVELOPMENT AND ESTABLISHMENT OF RENEWABLE ENERGY CLUSTERS IN NORTH-WEST REGION OF ROMANIA
Environmental Engineering and Management Journal › Vol. 12 › Nr. 2
Abstract In order to link the question of renewable energy to regional development and territorial cohesion, the article aims to present and evaluate recent initiatives taking place in the North-West Development Region of Romania, with emphasis on emerging renewable energy clusters. Moreover, we will present a case-study on geothermal energy cluster in Northern Transylvania. The state-of-art analysis is a result of a previous FP7 project, while the action plan has been derived from...
Autori: József Benedek
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26107

SIMULATIONS FOR INCLUDING THE ENVIRONMENTAL TAX IN MOTOR LIABILITY INSURANCE
Environmental Engineering and Management Journal › Vol. 12 › Nr. 2
Abstract Nowadays, all over the world, the car transport sector is one of the main factors responsible for the Greenhouse Gas Emissions. The current systems of emission taxation do not take into consideration the distance travelled by cars; therefore, they are not fully compliant with the “polluter pays” principle. In addition to the produced inequality, these systems do not encourage the reduction of the distances travelled annually (with possible favorable effects on pollution an...
Autori: Cristian-Mihai Dragos
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26120

AQUATIC PHYTOTOXICITY OF HEAVY METALS: Cu, Cd AND Zn ECOTOXICOLOGICAL TESTS WITH DUCKWEED PLANTS (Lemna minor)
Environmental Engineering and Management Journal › Vol. 12 › Nr. 2
Abstract Heavy metals are common contaminants of freshwaters and they can produce toxic effects on aquatic fauna and flora. The ions of heavy metals existing in freshwaters are well known as toxicants for the aquatic organisms. Duckweed is an aquatic plant of small size that floats on fresh water surface of lakes and marshes. The small plants are highly exposed to aquatic pollutants and as a result they are very sensitive to the toxic effects. As consequence the duckweed plants are...
Autori: Vasile Oros
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26122

ENVIRONMENTAL RISKS OF WASTEWATER SLUDGE DISPOSAL
Environmental Engineering and Management Journal › Vol. 12 › Nr. 1
Abstract Using sludge with dangerous substances content as an agricultural fertilizer can provide risks for humans and all environmental components. An important risk factor that had to be taken into account is the combination of sludge used as a fertilizer and agriculture activities that has its own consequences. In this paper, a risk evaluation for sludge disposal was elaborated. The most important risk factors in the studied case, wastewater sludge used as an agricultural fer...
Autori: Elena Manea
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26141

LOW-COST TECHNOLOGIES FOR SAFE DRINKING WATER IN SOUTH-EAST ASIA: OVERVIEW AND APPLICATION TO THE NORTH OF VIETNAM
Environmental Engineering and Management Journal › Vol. 12 › Nr. 11
AbstractIn spite of the ambition of the Millennium Development Goals (MDGs), water supply and sanitation are still worryingly deficientin South-East Asia (SEA). Due to the rapid increase in population, increased urbanization and industrial activities, and absence ofa strong regulatory framework, water quality in this region is impaired due to the high levels of contamination. Because of thechallenge of providing safe drinking water from poor quality water sources, development of low-cost drinkin...
Autori: Pham Thi Thuy
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26202

MODELING IMPACT OF LAND USE CHANGE TRAJECTORIES ON GROUNDWATER QUALITY USING REMOTE SENSING AND GIS
Environmental Engineering and Management Journal › Vol. 12 › Nr.12
AbstractWorld will face a major fresh water crisis in the coming decades due to high contaminants in surface and subsurface water.Groundwater is ultimate and most suitable fresh water resource for human consumption in both urban as well as rural areas. Thegroundwater quality reflects the information about the natural and anthropogenic source of pollution. This study aims todetermine the water quality status of the area and to deduce its relation to seasonal variations in land use/land cover (LUL...
Autori: Prashant K. Srivastava
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26233

COMPARATIVE ASSESSMENT OF LABORATORY AND FIELD-BASED METHODS TO MONITOR NATURAL ATTENUATION PROCESSES IN THE CONTAMINATED GROUNDWATER OF A FORMER COKING PLANT SITE
Environmental Engineering and Management Journal › Vol. 13 › Nr. 3
AbstractThe monitored natural attenuation (MNA) of groundwater contamination is in many cases considered to be a cost-effective andappropriate strategy to manage the remediation of contaminated aquifers. A prerequisite for the public acceptance of such NAremediationapproaches is that the efficiency of the presumed NA-processes should be proven. This proof must be based on anextensive hydrogeological and in-situ characterization of the ongoing aquifer processes. Additional investigations of aquif...
Autori: Achim Möller, Anja Berning, Anne Berghoff, Bernd Mahro, Christoph Wortmann
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26312

PUBLIC AWARENESS AND PERFORMANCE REGARDING NITRATE POLLUTION IN NITRATE-POLLUTED AREA OF TEHRAN, IRAN
Environmental Engineering and Management Journal › Vol. 13 › Nr. 3
AbstractThe main aim of this study is to evaluate the residents public awareness from water-polluted areas in Tehran city, in terms ofwater quality (in particular nitrate pollution), and to measure their different performance and approaches to this environmentalproblem. For this purpose, district 18 (Yaft Abad, southwest of Tehran) was selected as a case study. A questionnaire wasprepared and distributed randomly among residents of the selected area in May 2011. The data were analyzed statistica...
Autori: Mohammad Mahdi Azadegan, , Reza Maknoon
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26314

MICROCYSTINS REMOVAL BY COAGULATION AND CHLORINATION UNDER LABORATORY CONDITIONS
Environmental Engineering and Management Journal › Vol. 13 › Nr. 4
AbstractToxic cyanobacteria are an emerging and increasing threat to public water supplies across the world. As a result,it is essential tominimize the risk from toxic cyanobacteria and their metabolites, and the key is to be vigilant and monitor for cyanobacteria andcyanotoxins throughout the source water and the treatment plant. The present study aims to verify the validity of the traditionalprocess of coagulation and chlorination to remove microcystins (MCs) in the Xinxiang water plant in Chi...
Autori: Bang-Jun Zhang, Qiong-Qiong Ding, Wei-Hong Zhang, Xiao-Yu Li, You-Hai Xie
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26345

HEAVY METAL BALANCE IN A HUNGARIAN MUNICIPAL SEWAGE TREATMENT PLANT
Environmental Engineering and Management Journal › Vol. 13 › Nr. 8
AbstractThe present study was undertaken to experimentally evaluate the heavy metal (HM) removal capacity of a municipal wastewatertreatment plant (WWTP) as a kind of mass balance. The aim of the work was to find a water or sludge stream in the WWTP thatcould be treated separately for heavy metal removal to maximize the same efficiency of the whole treatment technology.Although literature says that the HM content of sewage accumulates in the sewage sludge, the experimental results showed nocompl...
Autori: Gábor Gulyás
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26477

EFFECTIVENESS OF AIR TREATMENT USING A PLATE-TYPE BIOFILTER WITH A CAPILLARY SYSTEM FOR HUMIDIFICATION OF PACKING MATERIAL
Environmental Engineering and Management Journal › Vol. 13 › Nr. 8
AbstractIn this study a new generation of plate-type laboratory air treatment biofilter is applied for the removal of gaseous contaminantsfrom air. The packing material for the biofilter consists of porous plates arranged vertically one after the other to produce acapillary humidification effect. The porous plate is made of polymer to secure the stiffness of the plate. Birch fibre granulesthermally treated in a steam explosion reactor are fixed on both sides of the polymer board. The granules ar...
Autori:
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26480

CONSIDERATIONS FOR THE BASIS OF AN INNOVATIVE ECO-FRIENDLY WASTEWATER BIOREMEDIATION TECHNOLOGY
Environmental Engineering and Management Journal › Vol. 13 › Nr. 9
AbstractBiodegradation is a “green”, powerful and cost-effective way to remediate polluted environment. Still traditional biodegradationtechnologies of hazardous hydrophobic pollutants are generally limited by low bioavailability of such contaminants. That is whythere is a need to develop innovative approaches to enhance the efficiency of biodegradation. The aim of the present work was todevelop the basis of an innovative eco-friendly wastewater treatment technology for remediation of effluents ...
Autori: Tatiana Pantsyrnaya
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26487

ENVIRONMENTAL RISKS DUE TO HEAVY METAL POLLUTION OF WATER RESULTED FROM MINING WASTES IN NW ROMANIA
Environmental Engineering and Management Journal › Vol. 13 › Nr. 9
AbstractThe mining waste facilities in the Baia Mare region, Romania, resulted from the extraction of poly-metallic ores (including Au,Ag). Metal sulphide minerals from the mining waste facilities have a potential to produce acid rock drainage (ARD) and togenerate risk for the environment, including for the water resources. Some of the mining waste deposits from the region arelocated near the town of Baia Mare, close to the residential areas, the agricultural lands and the surface water. The sho...
Autori: Oana-Cristina Modoi
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26512

DECONTAMINATION OF SYNTHETIC WASTEWATER CONTAINING PHARMACEUTICAL CONTAMINANTS BY ANODIC OXIDATION WITH BORON- DOPED DIAMNOND (BDD) ELECTRODE
Environmental Engineering and Management Journal › Vol. 13 › Nr. 9
AbstractTetracycline (TC) are used as bacteriostatic agents, inhibits the synthesis of bacterial proteins, with activity against awide variety of organisms with application in human and veterinary medicine. The presence of TC in theenvironment constitutes a serious problem, being weakly metabolized or absorbed into the human or animal bodycon. TC residues even in low concentration may produce serious toxic and other effects on humans and livingorganism. In this study are presented the applicatio...
Autori: Carmen Ionela Brînzilă
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26513

CHARACTERIZATION OF FIRST FLUSH IN URBAN HIGHWAY RUNOFFS
Environmental Engineering and Management Journal › Vol. 14 › Nr. 1
Abstract Samples were collected for six months (nine storm events) to observe the contaminant loads from three highway segments at Rawalpindi, Pakistan. The contaminants analyzed include total suspended solids (TSS), total dissolved solids (TDS), total nitrogen (TN), chemical oxygen demand (COD), total organic carbon (TOC), total phosphorous (TP), sulphate (SO4), chloride (Cl-), iron (Fe), copper (Cu), zinc (Zn), lead (Pb), and chromium (Cr). Mass vs. volume [M (V)] curves were drawn to inve...
Autori: Hamid Iqbal
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26617

ANAEROBIC BIOREMEDIATION OF PAH–CONTAMINATED SOIL: ASSESSMENT OF THE DEGRADATION OF CONTAMINANTS AND BIOGAS PRODUCTION UNDER THERMOPHILIC AND MESOPHILIC CONDITIONS
Environmental Engineering and Management Journal › Vol. 14 › Nr. 1
Abstract The degradation of polycyclic aromatic hydrocarbons (PAHs) including fluorene, phenanthrene, anthracene, fluoranthene and pyrene were investigated under thermophilic and mesophilic anaerobic-methanogenic conditions. By using central composite design, the impact of PAH concentration and soil to inocula ratio were systematically studied for their influence on PAH removal and biogas production. During the first 30 days, PAH concentration decreased in all samples indicating that the ino...
Autori: Tahseen Sayara
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26629

AN IMPROVED METHODOLOGY FOR DETERMINATION OF RADIOCHEMICAL AND CHEMICAL IMPURITIES IN THE SYNTHESIS PROCESS OF 18F-FDG (2-[18F] FLUORO-2-DEOXY-D-GLUCOSE)
Environmental Engineering and Management Journal › Vol. 14 › Nr. 2
Abstract 18F-FDG is a glucose analog in which the hydroxyl group on the second carbon is substituted with 18F, being used as an indicator of glucose uptake and cell viability. The aim of this work was to synthesize the 18F-FDG and to validate the methodology for the assessment of its both radiochemical and chemical purities, according to the European Pharmacopoeia. The proposed methodology encompasses three chromatographic methods: radio-HPLC, radio-TLC and HS/GC. Radiochemical impurities ...
Autori: Mirela Mihon
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26640

ADSORPTION OF ENDOCRINE DISRUPTORS ON EXFOLIATED GRAPHENE NANOPLATELETS
Environmental Engineering and Management Journal › Vol. 14 › Nr. 3
Abstract Drinking water treatment using activated carbon (AC) decontamination offers effective methods for removing some organic compounds, tastes and odors, but it is not so efficient for metals, nitrates, microbial contaminants and other organic and inorganic contaminants. In the last years, nanotechnologies introduced several types of nanomaterials for organic, inorganic and biological removal of contaminants in drinking water, such as: sorption, filtrations and catalytic processes. In th...
Autori: Elena Radu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26671

EXTREME RISK ASSESSMENT METHODOLOGY (ERAM) IN AVIATION SYSTEMS
Environmental Engineering and Management Journal › Vol. 14 › Nr. 6
Abstract The research is focused on the relationship between aviation systems and extreme terrorist events, the impacts of such events, and the solutions to manage the associated risks on medium and long term. The development of predictive models for extremeasymmetric events in aviation (EAEA) still represents an emerging direction of interdisciplinary research because not all mechanisms and interactions are understood. The testing of models is difficult due to lack of data and interpretatio...
Autori: Catalin Cioaca
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26762

ORGANOPHOSPHORUS PESTICIDE RESIDUES IN SOIL AND VEGETABLE, THROUGH DIFFERENT GROWING SYSTEMS
Environmental Engineering and Management Journal › Vol. 14 › Nr. 6
Abstract The intensive vegetable system means that more toxic organic and inorganic compounds are entering the environment. The aim of this study was to obtain the necessary answers on the content of organophosphorus pesticides (OPPs) regarding to quantify these residues on soils cultivated with vegetables in conventional, organic and conversion systems, and also determine which pesticide residues are going in edible vegetable parts. A number of 23 OPPs were analyzed from soil (50 samples) ...
Autori: Vasile Stoleru
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26768

INFLUENCE ON THE ENVIRONMENT OF THE COASTAL AREA IN JIAOZHOU BAY OF CHINA
Environmental Engineering and Management Journal › Vol. 14 › Nr. 8
Abstract Jiaozhou Bay, a shallow semi-closed bay surrounded by Qingdao City, has become one of the most important industrial zones in Shandong Peninsula, China. The sound development of Jiaozhou Bay is crucial to the Qingdao regional economy and ecosystem, but rapid urbanization and industrialization of Qingdao have imposed numerous environmental stresses on Jiaozhou Bay. The influence of anthropogenic activities on the environment of Jiaozhou Bay is discussed based on satellite images, bath...
Autori: Zhao Jun Song
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26811

TREATMENT OF MATURE LANDFILL LEACHATE BY USING COMBINED ARB PROCESS AND SULFATE RADICAL OXIDATION
Environmental Engineering and Management Journal › Vol. 14 › Nr. 8
Abstract Treatment experiments for mature landfill leachate were conducted by using combined aged refuse bioreactor (ARB) process and sulfate radical oxidation. In the ARB process, the effects of wet/dry ratios, hydraulic loading, and influent introduction time on contaminant removal were investigated. In the oxidation process, Na2S2O8 was activated by heat to generate powerful oxidants, such as sulfate radicals, to oxide residual contaminants in the effluent. The removal of chemical oxygen ...
Autori: Zhanmeng Liu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26818

WETLAND OF INTERNATIONAL IMPORTANCE: THE BRAILA SMALL ISLAND EXPOSED TO NOISE POLLUTION
Environmental Engineering and Management Journal › Vol. 14 › Nr. 8
Abstract Braila Small Island is situated on the Danube, in Braila County, Romania being considered a protected area, in the category V IUCN - Natural Parks. Because of aggressive tourism, inappropriate behaviour of the tourists as well as of the residents, as well as of the fact that the navigation channels are open and the transit is made by engine boats, the whole ecosystem is endangered by noise pollution. The purpose of this paper is to determine the level of the noise pollution emerging...
Autori: Mihaela Picu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26823

IRON ELECTROCOAGULATION WITH ENHANCED CATHODIC REDUCTION FOR THE REMOVAL OF AQUEOUS CONTAMINANT MIXTURES
Environmental Engineering and Management Journal › Vol. 14 › Nr. 12
Abstract This study presents enhanced reduction of soluble contaminants in a modified electrocoagulation process that is capable of treating a mixture of aqueous contaminants. By incorporating an iron foam cathode, the process can remove aqueous trichloroethylene (TCE) by 99.1% and nitrate ions by 98.2%, which represents 58.1 and 20 percent higher than the removal rates achieved by iron plate cathode, respectively. pH and ORP measurements indicate the development of a reducing electrolyte c...
Autori: Xuhui Mao
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26915

SEASONAL INFLUENCE AND RISK ASSESSMENT OF HEAVY METALS CONTAMINATION IN GROUNDWATER, ARJAAT VILLAGE, MOROCCO
Environmental Engineering and Management Journal › Vol. 15 › Nr. 3
The application of chemical fertilizers and fungicides is an important source of heavy metals into the agricultural soil. Leaching and weathering can facilitate the transport of the contaminants through soil to the groundwater. In most rural areas, groundwater is used for drinking and irrigation purposes, without any treatment, population being exposed to direct contamination. The study area in this paper, Arjaat Village from Rabat Salé Zemour Zaer Region of Morocco, matches into this ...
Autori: François Xavier Nshimiyimana
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26980

REVIEW ON RECENT ADVANCES IN ENVIRONMENTAL REMEDIATION AND RELATED TOXICITY OF ENGINEERED NANOPARTICLES
Environmental Engineering and Management Journal › Vol. 15 › Nr. 4
Production and utilization of engineered nanoparticles (ENPs), which are smart materials with ability of sensing and destroying chemical contaminants, is growing rapidly. However, these materials seem to have some ecological and health adverse effects. Hence, the main goal of this review study is to give a brief description about the recent developments of the commercial available engineered nano particles in the environmental remediation and also to note the current state of findings about t...
Autori: Mohammadreza Kamali
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27017

SOLUBILITY AND DURABILITY OF CARDANOL DERIVED PLASTICIZERS FOR SOFT PVC
Environmental Engineering and Management Journal › Vol. 15 › Nr. 9
This work was aimed to test the suitability of an epoxidized cardanol derived plasticizer for the production of soft PVC characterized by low environmental and toxicological impact soft PVC. Nowadays, the use of natural derived plasticizer in soft PVC industry is emerging as valid alternative towards conventional phthalate plasticizers, in order to reduce the environmental and toxicological impact of soft PVC. In facts, cardanol is a natural and renewable resource, characterized by a wide wor...
Autori: Antonio Greco
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27128

DEPRESSION OF SOIL MICROBIAL RESPIRATION, AMMONIFICATION AND CELLULOSE DEGRADATION UNDER THE STRESS OF ANTIBIOTIC RESIDUALS
Environmental Engineering and Management Journal › Vol. 15 › Nr. 10
Antibiotic pollution has become one of the most important emerging soil contamination types, and has received great attentions in recent years. Understanding the microbial functional processes of soil ecosystems under antibiotic contamination is of critical importance for ecological risk assessment and pollution control. In this study, the responses of soil microbial respiratory activity and ammonification were studied under different concentrations of tetracycline, chlortetracycline, and nor...
Autori: Liangyin Yi
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27151

ASSESSMENT OF RADIOFREQUENCY EXPOSURE LEVELS GENERATED BY WIMAX BASE STATIONS
Environmental Engineering and Management Journal › Vol. 15 › Nr. 12
The radiofrequency (RF) electromagnetic fields represent one of the most common and fast growing environmental influences, raising concerns about possible effects on human health. The fact that there is a continuous change and an emergence of RF communication technologies on the market also leads to a change of daily RF exposure levels for the general public. In such a context, the main objective of our study is to assess the RF exposure originating from the emerging Worldwide Interoperability f...
Autori: Eduard Lunca
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27215

CHROMATOGRAPHIC METHOD FOR THE ANALYSIS OF SOME PHARMACEUTICAL COMPOUNDS FROM RIVER WATER
Environmental Engineering and Management Journal › Vol. 16 › Nr. 1
The pharmaceutical compounds are emerging pollutants for which the international scientific community has paid special attention in recent years, because these substances can have adverse effects on living organisms in the aquatic environment. In this paper we developed a chromatographic method for the quantification of trace class of analgesic and anti-inflammatory drugs in river water. The present method is a simple and economical way to perform a preliminary screening of eight widely used pha...
Autori: Vasile Ion Iancu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27227

ASSESSMENT OF GROUNDWATER AND SURFACE WATER CONTAMINATION BY LANDFILL LEACHATE: A CASE STUDY IN NEAMT COUNTY, ROMANIA
Environmental Engineering and Management Journal › Vol. 16 › Nr. 3
The aim of this study was to determine the actual impact of the uncontrolled landfill site in Roman town, Romania on the water resource quality. The surface water and groundwater samples were collected quarterly in two time periods: January 2012 - June 2013, when the landfill was operational and July 2013 - December 2014, after the landfill was closed. The parameters analyzed in this study include: pH, biological oxygen demand (BOD5), chemical oxygen demand (COD), NH4+ Cl-, NO2-, NO3-, SO42-, he...
Autori: Lacramioara Rusu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27283

EFFECT OF SEWAGE SLUDGE APPLICATION ON WHEAT CROP PRODUCTIVITY AND HEAVY METAL ACCUMULATION IN SOIL AND WHEAT GRAIN
Environmental Engineering and Management Journal › Vol. 16 › Nr. 5
The present work illustrates the results of a long-term field experiment with sewage sludge used on agricultural land in order to assess the influence of sewage sludge on wheat crop productivity. The experimental research was conducted for three years as following: the evaluation of the agricultural use of sewage sludge in the year of application and its residual effect in grain and in soil for the next two years. The sewage sludge considered in the framework of the study was from Sfantu Gheorgh...
Autori: Diana Mariana Cocarta
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27303

ELECTROCHEMICAL DETECTION OF FLUOXETINE IN WATER USING A SILVER MODIFIED ZEOLITE-CARBON NANOFIBER ELECTRODE
Environmental Engineering and Management Journal › Vol. 16 › Nr. 4
Pharmaceuticals contaminants in waters exhibit a significant threat on the human health and the ecosystem quality. This research demonstrates the utility of a silver-doped zeolite-modified carbon nanofiber-epoxy (AgZ-CNF) prepared by two-roll mill method in development of the fast methodology for the detection of fluoxetine (FXT) in the aqueous solution. The results showed the role of zeolite that improved the sensitivity and the limit of detection of FXT resulted to the possibility to propose a...
Autori: Magdalena Ardelean
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27328

A CRITICAL REVIEW OF DRILLING WASTE MANAGEMENT TOWARDS SUSTAINABLE SOLUTIONS
Environmental Engineering and Management Journal › Vol. 16 › Nr. 7
Drilling waste management for oil and gas industry involves collection, transportation, processing, recycling, disposal, and monitoring of waste materials in order to reduce their effects on health and environment. In the Exploration and Production industry, environmental concerns have made effective management of drilling waste at well sites a great priority. Effective waste management is thus a key element in a successful drilling project. The industry therefore relies on effective expertise a...
Autori: M. Enamul Hossain
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27375

A STUDY ON THE REMOVAL OF CONTAMINANTS FROM SECONDARY TREATED MUNICIPAL WASTEWATER BY SOLAR PHOTOCATALYSIS
Environmental Engineering and Management Journal › Vol. 16 › Nr. 7
The aim of this work was to study the effectiveness of photocatalysis in the removal of contaminants from secondary treated municipal wastewater, on a batch scale. The samples were collected from the outlet of the secondary clarifier in the municipal wastewater plant located at Al Khoudh, Muscat, Sultanate of Oman. The influences of TiO2 catalyst loading and solar radiation exposure time were investigated for the removal of COD and total Coliforms. 60% removal of COD was achieved with a catalyst...
Autori: Anna Jesil Cheriyan
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27376

Environmental engineering and Management Journal No. 7
› › Nr. 4
• EXPERIMENTAL INVESTIGATION OF TEMPERATURE EFFECTS ON THE PARAMETERS OF PHOTOVOLTAIC PANELS    • CONCENTRATIONS OF CHROMIUM, CADMIUM AND NICKEL IN TWO CONSUMED FISH SPECIES OF PERSIAN GULF, IRAN    • IMPROVING THE ENERGY EFFICIENCY OF RESIDENTIAL BUILDINGS BY USING A DRAIN WATER HEAT RECOVERY SYSTEM    • ASSESSMENT OF METAL CONTAMINATION AND ECOLOGICAL RISK IN URBAN SOILS SITUATED NEAR A METALLURGICAL COMPLEX    • FINANCIAL DE...
Autori:
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27398

Environmental engineering and Management Journal No. 7
› › Nr. 4
EXPERIMENTAL INVESTIGATION OF TEMPERATURE EFFECTS ON THE PARAMETERS OF PHOTOVOLTAIC PANELS    • CONCENTRATIONS OF CHROMIUM, CADMIUM AND NICKEL IN TWO CONSUMED FISH SPECIES OF PERSIAN GULF, IRAN    • IMPROVING THE ENERGY EFFICIENCY OF RESIDENTIAL BUILDINGS BY USING A DRAIN WATER HEAT RECOVERY SYSTEM    • ASSESSMENT OF METAL CONTAMINATION AND ECOLOGICAL RISK IN URBAN SOILS SITUATED NEAR A METALLURGICAL COMPLEX    • FINANCIAL DEVELOPME...
Autori:
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27399

PRELIMINARY ANALYSES ON AN ALGAE-BASED WATER SCRUBBER FOR SYNGAS CLEANSING
Environmental Engineering and Management Journal › Vol. 16 › Nr. 8
Common issues of the gasification systems relate to filtering apparatus. Dry filtering processes are simple and reliable. However, the filtering material defines the maximum and minimum temperature at which the filter can operate properly. In addition, dry filtration is not effective on light tar compounds (i.e. benzene and toluene) or ammonia compounds. On the other hand, despite being very efficient, wet filters drop the gas temperature below the line of condensation of tar, ammonia and ste...
Autori: Giulio Allesina
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27412

SHARING ECONOMY AND CIRCULAR ECONOMY. HOW TECHNOLOGY AND COLLABORATIVE CONSUMPTION INNOVATIONS BOOST CLOSING THE LOOP STRATEGIES
Environmental Engineering and Management Journal › Vol. 16 › Nr. 8
Sharing economy business experiences are rapidly rising worldwide and deeply changing structures and models of customers purchasing attitudes and needs. Inspired by principles of sustainable consumption, its starting point is the idea that every underutilized resource is a wasted resource. Beyond the digital services implemented by sharing platform, there are also social and physical places where communities are experimenting the potential of collaborative and innovative solutions: purchasing...
Autori: Paola Sposato
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27417

PREPARATION AND SEM-EDX-XRD CHARACTERIZATION OF MAGNETIC ZEOLITIC MATERIALS OBTAINED FROM COAL FLY ASH
Environmental Engineering and Management Journal › Vol. 16 › Nr. 11
A low-cost magnetic zeolitic material was synthesized from coal fly ash by means of a new, simple method involving alkaline hydrothermal zeolitization of fly ash (FA) followed by low-intensity wet magnetic separation. Scanning electron microscopy with energy-dispersive X-ray analysis was applied to characterize the composition, microstructure, and morphology of the material. The mineral and synthetic zeolite phases were identified by powder X-ray diffraction. The obtained magnetic zeolitic m...
Autori: Annie Shoumkova
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27486

EFFECTIVENESS FACTOR APPROACH FOR CHEMICAL ABSORPTION PROCESS
Environmental Engineering and Management Journal › Vol. 17 › Nr. 4
Absorption of gases into liquids, with chemical reaction, is an important unit operation useful in many fields, especially synthesis of new products and waste gas treatment. Gas treatment means the separation of pollutants: acid gases, organic sulphur compounds, and other contaminants which may be found in gaseous streams. The absorption into liquid is a process almost exclusively used for removal of contaminants. The removal refers to retention of the majority of acid gases present in high conc...
Autori: Maria Harja
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27555

AN ENHANCED ENVIRONMENTAL MULTIMEDIA MODELLING SYSTEM (FEMMS): PART II – USER INTERFACE AND FIELD VALIDATION
Environmental Engineering and Management Journal › Vol. 17 › Nr. 4
Environmental quantitative risk assessment requires the development of multimedia modeling tools to address dynamic site conditions at field scale. This work is the second part in a two-part series. A new fuzzy-set enhanced environmental multimedia modeling system (FEMMS) has been presented in Part I. Environmental multimedia modeling often involves a sizeable amount of parameters and data. The challenges have been the difficulties to quantify the uncertainties and to manage the data and main mo...
Autori: Zhi Chen
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27573

Pb (ΙΙ) REMOVAL FROM AQUEOUS SOLUTION BY ADSORPTION ON ACTIVATED CARBON FROM KIWI PEEL
Environmental Engineering and Management Journal › Vol. 17 › Nr. 6
A new low-cost activated carbon was developed from kiwi peel for removing Pb(II) from aqueous solution. The adsorbent characteristics were determined by different analyses such as BET, FTIR and SEM. The adsorbent demonstrated remarkable characteristics such as high surface area (306.18 m2.g-1) and large total pore volume (0.4810 cm3.g-1). The effect of pH, contact time, initial concentration, shaking rate and adsorbent dosage on the Pb removal efficiency was investigated. It was found that the o...
Autori: Mostafa Rahimnejad
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27605

REMOVAL OF AQUEOUS Cu(II) WITH NATURAL KAOLIN: KINETICS AND EQUILIBRIUM STUDIES
Environmental Engineering and Management Journal › Vol. 17 › Nr. 2
Copper pollution is common across the world and has caused serious public health problems recently. Among the conventional methods, adsorption has proved effective, economic, versatile and simple for the removal of aqueous Cu(II) contaminants. Deposits of natural Kaolin are abundant around the world, and are regarded as valueless due to its limited usage in industry. In this study, the adsorption behavior of natural Kaolin towards Cu(II) was evaluated. According to the results, the isothermal ad...
Autori: Qiang Tang
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27651

EFFICACY OF CHLORINE DIOXIDE AND SODIUM HYPOCHLORITE IN REUSE WATER DISINFECTION
Environmental Engineering and Management Journal › Vol. 17 › Nr. 3
Potable water is becoming day by day more difficult and more expensive to obtain. Therefore to reduce the pressure in natural water resources, wastewater reclamation is expanding through many municipalities and industries for applications where potable water is not required. However, specific treatments must be performed before the water reuse. These treatments are necessary to reduce physical-chemical and microbiological contaminants. This work has evaluated the action of chlorine dioxide (C...
Autori: Leo Kunigk
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27675

RESEARCH ON WASTEWATERS BIOREMEDIATION WITH AQUATIC SPECIES FOR CONSTRUCTED WETLANDS
Environmental Engineering and Management Journal › Vol. 17 › Nr. 7
With the aim of contribute to a bioremediation technology drafting, this paper presents a preliminary research on bioremediation of wastewaters polluted with heavy metals and other toxic contaminants. Bioremediation tests were performed with aquatic species Lemna minor, Vallisneria spiralis, Eichhornia crassipes, Hydrilla verticillata, Pistia stratiotes, Cladophora glomerata, on samples of contaminated waters resulting from the toxic pond of waste landfill Şomârd-Mediaş, Sibiu Co...
Autori: Dana Malschi
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27702

MICELLAR DECONTAMINATION STRATEGY FOR REMOVING POLYCYCLIC AROMATIC HYDROCARBONS FROM THE ENVIRONMENT
Environmental Engineering and Management Journal › Vol. 17 › Nr. 8
Environmental decontamination requires strategies for removing organic contaminants from the ecosystem. Polycyclic aromatic hydrocarbons (PAHs) with toxic and carcinogenic properties are potentially hazardous pollutants. One suitable method for PAHs removal is their solubilization by micelles. This paper evaluates the effect of borax upon the aggregation ability of sodium dodecyl sulfate (SDS) with consequence over the micellar solubilization of naphthalene. Various techniques, such as micellar ...
Autori: Elena Livia Vasilescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27774

CONCENTRATIONS OF PETROLEUM HYDROCARBONS AT DIFFERENT DEPTHS OF SOIL FOLLOWING PHYTOREMEDIATION
Environmental Engineering and Management Journal › Vol. 17 › Nr. 9
Petroleum hydrocarbons not only are toxic to humans and other living organisms, but will also pollute groundwater. It is thus critical to decrease the concentration of these pollutants in soil. Phytoremediation is an effective way to remove toxic compounds from soil. The current study used sorghum (Sorghum bicolor (L.) Moench) and barley (Hordeum vulgare) to reduce petroleum hydrocarbon content of contaminated soil around Isfahan Oil Refinery (Isfahan, Iran) and assessed the concentrations of pe...
Autori: Farida Iraji Asiabadi
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27741

ASSESSING THE CORRELATION BETWEEN CONTAMINATION SOURCES AND ENVIRONMENTAL QUALITY OF MARINE SEDIMENTS USING MULTIVARIATE ANALYSIS
Environmental Engineering and Management Journal › Vol. 17 › Nr. 10
Water sea pollution is influenced mainly by anthropogenic causes due to industrial and municipal activities which affect the quality of sea water, sediments and the whole ecosystem. In this paper, the correlation between contamination sources and the environmental quality of marine sediments was analyzed through multivariate analysis, in particular Principal Components Analysis (PCA), Cluster Analysis (CA) and Correlation Analysis. Considering the case study of Mar Piccolo in Taranto (Ionian Sea...
Autori: Claudia Labianca
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27793

CONSIDERATIONS ON IMPROVING OCCUPATIONAL HEALTH AND SAFETY PERFORMANCE IN COMPANIES USING ISO 45001 STANDARD
Environmental Engineering and Management Journal › Vol. 17 › Nr. 11
Occupational health and safety (OHS) is one of the most important problem of a company because each manager should consider the workers as the most valuable resource of the enterprise. This issue is all the more important as in the last decades, the types of OHS risks have changed due to technological, social and economic advances, and companies should use new approaches and instruments to control and manage these risks. The paper focuses on the application of OHS management system as an import...
Autori: Doru Costin Darabont
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27856

CACTUS JUICE PREPARATIONS AS BIOFLOCCULANT: PROPERTIES, CHARACTERISTICS AND APPLICATION
Environmental Engineering and Management Journal › Vol. 18 › Nr. 1
In this study, the flocculating properties of different cactus juice preparations were assessed using synthetic and real industrial and leachate wastewaters. It was found that the crude CJ had a flocculating activity (FA) of 89 ± 2.2% which is significantly higher than that of a powdery sample derived from a 60°C oven-dried CJ sample and which was about 37.8 ± 2.5%. Interestingly, both crude and dried samples showed the ability to flocculate kaolin suspensions within a wide ...
Autori: Moncef Khadhraoui
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27887

ENVIRONMENTAL PERFORMANCE EVALUATION OF A DRINKING WATER TREATMENT PLANT: A LIFE CYCLE ASSESSMENT PERSPECTIVE
Environmental Engineering and Management Journal › Vol. 18 › Nr. 2
Drinking water treatment aims to avoid or minimize some risks to human health and to provide adequate water quality by removing physical, chemical and biological contaminants. However, treatment processes require increasing efforts in terms of technology, chemicals and energy inputs, which generate increased secondary environmental impacts and added water production costs. The objective of this study is to evaluate the drinking water treatment plant (DWTP) in Iasi City (Romania) by life cycle...
Autori: George Barjoveanu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27922

EVALUATING THE SUSPENSION POTENTIAL OF MANUFACTURED NANOPARTICLES IN LANDFILL LEACHATE
Environmental Engineering and Management Journal › Vol. 18 › Nr. 5
Nanoparticles (NPs) have recently been concerned as emerging contaminants. Determination of NPs in different environmental compartments is a revealing topic for researchers studying their impacts in nature. Various methods of analysis have been reported in literature for their measurement and recovery. However, there are difficulties in their quatification in landfill leachate. Taking into account varying landfill components and their possible interactions with NPs, different types of NPs wer...
Autori: Ceyda Senem Uyguner-Demirel
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27989

BIOLOGICAL TREATMENT OF WASTEWATER CONTAMINATED WITH Cu(II), Fe(II) AND Mn(II) USING Ludwigia stolonifera AQUATIC PLANT
Environmental Engineering and Management Journal › Vol. 18 › Nr. 6
The release of metals from many industrial processes into aquatic ecosystems is currently a major environmental threat, especially in developing and emerging countries. Most traditional treatment approaches are not efficient in terms of removal yield and cost. Plants have the ability to stabilize metals in a fast and cost-efficient way. In this context, aquatic plants are successfully applied for remediation of hazardous elements from industrial wastewater. This study demonstrates the capabil...
Autori: Hosam M. Saleh
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28020

CURRENT APPROACHES FOR RAW WOOL WASTE MANAGEMENT AND UNCONVENTIONAL VALORIZATION: A REVIEW
Environmental Engineering and Management Journal › Vol. 18 › Nr. 7
Since the middle of the past century, when the synthetic fibers began their rise, wool has steadily lost importance in the textile sector, and now is a marginal fiber on the textiles market. Great amounts of non-marketed raw wool have turned from an income source for sheep farmers into a problematic waste, which is, at best, burn or landfill. With increasing interest for sustainable use of natural resources, wool was reconsider as an underrated, underused renewable resource, worthy of a bette...
Autori: Hossein Rajabinejad
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28031

PROMOTE SUSTAINABILITY THROUGH PRODUCT DESIGN PROCESS BY INVOLVING THE USER
Environmental Engineering and Management Journal › Vol. 18 › Nr. 9
The concept of the sustainable development which is defined in terms of the triple bottom line (economic, environmental and social) is becoming increasingly important. Until now, however, the social aspects have been under-investigated in comparison to environmental and economic aspects. From the product design point of view there is an emergency for development tools and methodologies that are directly linked with the social pillar of sustainability. The research has as main target to discover ...
Autori: Nikolaos Efkolidis
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28052

IMPACT OF EFFLUENTS FROM WASTEWATER TREATMENTS REUSED FOR IRRIGATION: STRAWBERRY AS CASE STUDY
Environmental Engineering and Management Journal › Vol. 18 › Nr. 10
This research is intended to study the possible transfer of the residual chemical contamination from treated wastewaters reused for irrigation purposes of Fragaria x ananassa strawberry (cv. Camarosa). Different sewages from urban, and mixed urban-textile origins treated according to different treatment trainswere used for the irrigation of strawberry in pots. Organic and inorganic chemical contamination indicators, i.e.: PCBs, including dioxin-like congeners, PAHs, and Cr(VI), were monitored al...
Autori: Luca Rivoira
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28075

TECHNOLOGIES FOR THE CONTROL OF EMERGING CONTAMINANTS IN DRINKING WATER TREATMENT PLANTS
Environmental Engineering and Management Journal › Vol. 18 › Nr. 10
In recent years, so-called emerging contaminants (ECs) have attracted growing interest as they have been detected in reservoirs and even in drinking water. The new proposal Drinking Water Directive (2018) provides for the introduction of new parameters relevant to the ECs category. As these contaminants today tend to be present in a growing number of water sources, provide treatment systems that ensure compliance with regulatory limits and the protection of public health has become essential. Th...
Autori: Sabrina Sorlini
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28081

COMBINED ASSESSMENT OF CHEMICAL AND ECOTOXICOLOGICAL DATA FOR THE MANAGEMENT OF CONTAMINATED MARINE SEDIMENTS
Environmental Engineering and Management Journal › Vol. 18 › Nr. 10
Sediments in coastal areas can accumulate a variety of contaminants, acting as both carriers and long-term secondary sources of contamination for aquatic ecosystems. Nowadays, there is a growing interest on developing new assessment criteria of sediment ecological quality for setting priorities and management strategies of contaminated materials. According to the literature, the weight of evidence (WOE) approach has been developed to provide a multidisciplinary characterization which combines di...
Autori: Francesco Todaro
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28089

PRELIMINARY STUDY OF SOIL COMPOSITION FROM BALKAN ENDEMIC NEPHROPATHY AREAS, USING A GC-MS METHOD
Environmental Engineering and Management Journal › Vol. 18 › Nr. 11
Balkan endemic nephropathy (BEN) is a chronic kidney disease occurring predominantly in certain rural villages from Balkan Peninsula, including Romania. Peculiar environmental factors, such as drinking water, organic contaminants derived from coal, plant toxins, mycotoxins, heavy metals have been proposed to be causing the disease. Still, one of these etiological factors stands out: Aristolochia clematitis L., a plant that contains aristolochic acids (AAs) known as carcinogenic and nephrotoxic c...
Autori: Lavinia Paula Drăghia
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28104

ASSESSMENT OF AVERAGE CONTRIBUTIONS OF POINT AND DIFFUSE POLLUTION SOURCES TO NITRATE CONCENTRATION IN GROUNDWATER BY NONLINEAR REGRESSION
Environmental Engineering and Management Journal › Vol. 19 › Nr. 1
Different anthropogenic influences and irresponsible actions pollute all the components of the environment and groundwater is no exception. Nitrates, which are one of the most common groundwater contaminants, come from different sources and they are not always easily detectable. The paper presents a study of a groundwater quality at the Varaždin wellfield in the north part of Croatia. The nitrate concentration at this location has been above the maximum allowed concentration for several decades...
Autori: Marko Å rajbek
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28140

IMPACT OF ENERGY EFFICIENCY AND RENEWABLE ENERGY ON ENVIRONMENTAL SUSTAINABILITY: EVIDENCE FROM EMERGING MARKET ECONOMIES
Environmental Engineering and Management Journal › Vol. 19 › Nr. 4
Since the era of the Industrial Revolution, energy consumption has considerably increased. As a consequence, a significant rise in greenhouse gas emissions has become a serious threat to environmental sustainability through climatic changes, global warming, natural disasters and pollution. In this context, increasing energy efficiency as well as the use of renewable energy can serve as important instruments for reduction of greenhouse gas emissions. The related literature has thus far generally ...
Autori: Yilmaz Bayar
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28185

ELEMENTAL PROFILE OF NON-COMMERCIAL WINES IN CHANGING TRADITIONAL RURAL REGIONS FROM EASTERN EUROPE
Environmental Engineering and Management Journal › Vol. 19 › Nr. 4
Traditional winemaking for subsistence is at the heart of rural households in traditional cultural landscapes where the bioclimatic conditions allow wine production. As these wines are typically not assessed for their elemental content, their consumers could be exposed to various contaminants. Our goals were the followings: (i) to understand the elemental composition of non-commercial traditional wines from three cultural regions of Eastern Europe (Romania) and (ii) to find the main chemical fac...
Autori: Xintia Odett Dembroszky
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28189

MICROBIAL QUALITY ASSESSMENT OF GREYWATER SOURCES TO REUSE FOR DIFFERENT PURPOSES
Environmental Engineering and Management Journal › Vol. 19 › Nr. 6
Water shortage is one of the most worrisome issues around the globe, especially with the increase in the human population. Nowadays, attention has been drawn towards the reuse of greywater because of its large volume and low contaminants. In the present research, greywater samples were collected from different sources including; households, restaurants, mosques, laundries, guest houses and sport clubs in Mansoura city, Egypt. The counts of total coliforms, Escherichia coli, Enterococcus sp., Ps...
Autori: Samir Radwanhttp://www.ecozone.ro/reviste.php?RID=28221

EFFECT OF TEMPERATURE ON BUFFERING CAPACITY OF CARBONATED AND DECARBONATED KAOLINITE IN COPPER CONTAMINATED SOIL
Environmental Engineering and Management Journal › Vol. 19 › Nr. 6
Even though carbonate fraction of soils significantly influences soil contaminant retention, there are few reports in the literature on the influence of temperature on contaminant retention of carbonated soils. Therefore, this study was conducted to investigate the effect of temperature on buffering capacity in carbonated and decarbonated kaolinite and on changes in intensity of x-ray diffraction for major peak of kaolinite. To achieve this aim, samples of kaolinite containing 2.5% carbonate and...
Autori: Vahid Reza Ouhadi
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28231

PHARMACEUTICALS IN WATER CYCLE: A REVIEW ON RISK ASSESSMENT AND WASTEWATER AND SLUDGE TREATMENT
Environmental Engineering and Management Journal › Vol. 19 › Nr. 8
Pharmaceuticals in the environment are considered as emerging contaminants which are particularly persistent and which could represent a threat both for animals and humans following long-term exposure. Pharmaceuticals include, among others, antibiotics, anti-inflammatory drugs, steroid hormones, antidepressants, β-blockers and lipid regulators. Excretion from humans is considered the main source of release of such compounds in the environment. The excreted compounds reach wastewater treatm...
Autori: Cristiana Morosini
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28257

FIELD APPLICATION OF A REAGENT FOR IN SITU CHEMICAL REDUCTION AND ENHANCED REDUCTIVE DICHLORINATION TREATMENT OF AN AQUIFER CONTAMINATED WITH TETRACHLOROETHYLENE (PCE), TRICHLOROETHYLENE, 1,1-DICHLOROETHYLENE, DICHLOROPROPANE AND 1,1,2,2-TETRACHLOROETHANE
Environmental Engineering and Management Journal › Vol. 19 › Nr. 10
Groundwater at an abandoned industrial area near Bergamo, Italy, was historically contaminated by tetrachloroethylene (PCE) (>100 μg/L) and, to a lesser extent, by trichlorethylene (TCE), dichloropropane (DP) and 1,1,2,2-tetrachloroethane (R-130). A liquid reagent (EHC® Liquid) was selected for remediation of groundwater at the site. The reagent is provided in two parts: EHC® Liquid Mix (a soluble organo-iron salt), and ELS® Microemulsion (a lecithin-based carbon substrate), a...
Autori: Alberto Leombruni
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28300

HOW TO DEAL WITH ORGANIC MUNICIPAL SOLID WASTE OVER-SIEVE FRACTION
Environmental Engineering and Management Journal › Vol. 19 › Nr. 10
The steady increase in separate waste collection has highlighted the urgent need to adequately deal not only with urban waste (differentiated and undifferentiated) but also with special waste produced by separate waste collection and recycling processes. Source collected municipal solid waste produces different waste streams. One of this is the organic fraction of municipal solid waste (OFMSW). This fraction is central for circular economy, since it can be further transformed in order to recove...
Autori: Ivana Moscato
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28302

DEVELOPMENT AND IMPLEMENTATION OF A WATER SAFETY PLAN FOR THE DRINKING WATER SUPPLY SYSTEM OF FLORENCE, ITALY
Environmental Engineering and Management Journal › Vol. 19 › Nr. 10
The adoption of the Water Safety Plan (WSP) approach, as recommended by the World Health Organization, represents the most effective means to guarantee public health protection and improve drinking water safety. WSP is a risk assessment and management approach applied to all phases of the water supply chain. This study presents the development and implementation of the WSP for the municipality of Florence. The Florence drinking water supply system (DWSS) has two drinking water treatment plants ...
Autori: Roberta Muoio
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28303

EVALUATION OF REMEDIATION TECHNOLOGIES FOR CONTAMINATED MARINE SEDIMENTS THROUGH MULTI CRITERIA DECISION ANALYSIS
Environmental Engineering and Management Journal › Vol. 19 › Nr. 10
Remediation of contaminated marine sediments present a difficult challenge for environmental decision-makers. In socially relevant situations, as in the Mar Piccolo of Taranto case study (Southern Italy), the decision-maker needs to explain to the citizens why some remediation technologies are adopted compared to others. Multi criteria decision analysis (MCDA) is a scientifically sound decision tool for management of contaminated sites, not only to denote effective or technologically and econom...
Autori: Claudia Labianca
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28310

LIGNINOLYTIC ENZYME SYSTEM OF WHITE-ROT FUNGI: A NATURAL APPROACH TO BIOREMEDIATION AND DETOXIFICATION OF AZO DYES IN TEXTILE WASTEWATER
Environmental Engineering and Management Journal › Vol. 19 › Nr. 11
In the wake of advance industrialization, the intensive growth of modern textile production and inappropriate wastewater treatment strategies have led to the release of noxious and carcinogenic contaminants like azo dyes directly or indirectly into the environment. Therefore, to ensure the protection of the humankind and natural bionetwork, cost-effective and efficiently regulated control measures are necessary. On this account, recent developments in biotechnology and microbiology have driven ...
Autori: Geetanjali Rajhans
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28318

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