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Rezultatele pentru extentRezultate gasite: 49
Research on the impact induced in the environment by milk processing Industry case study: S.C. Raraul ltd. Campulung, Suceava county
Environmental Engineering and Management Journal › Vol. 6 › Nr. 3 The paper presents some investigations and assessments on the impact induced in the environment by a milk processing unit which makes a variety of products. The balance sheets for raw materials were elaborated for all the activities carried on the location; based on these, the synthetic indexes of the impact on the environment were drawn, as well as the specific factors: the extent of the usage of raw material, materials and specific effluents.... Autori: Adriana Ilisoi, , Letitia Cezar, Mihai Nicu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25131
Environmental Engineering and Management Journal, Vol. 7 Nr. 2
Environmental Engineering and Management Journal › Vol. 7 › Nr. 2 Include urmatoarele articole:â€? Synthesis of Ferrierite/ZSM-35 type zeolite with ethylenediamine as templateâ€? Recovery of p-hydroxybenzoic acid from wastewaters by reactive extraction 1. Extraction mechanism and influencing factorsâ€? Relationships between metals extent and cytological characteristics at Prunus persica L. pollenâ€? Smoke Emissions From Diesel Vehicles: A Case Studyâ€? Carbon dioxide generation - implications for romanian pulp and paper industry â€? Enhanced decolorization of ... Autori: ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25208
Relationships between metals extent and cytological characteristics at Prunus persica L. pollen
Environmental Engineering and Management Journal › Vol. 7 › Nr. 2 The heavy metal concentrations exceeding the standard admissibility, determine modifications of some cytological parameters. Therefore, by this paper, there were determined the concentrations of copper, iron, manganese and zinc from Prunus persica L. pollen grains (Research-Development Fruitgrowing Station, Constantza, Romania) using wet digestion followed by flame atomic absorption spectrometry (FAAS). Then, the main cytological parameters (such as citological viability and germination capacity... Autori: Dan Mandalopol, Elena Doroftei, Manuela Rotaru-Stancic, Simona Dobrinas ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25249
Analysis of distribution of oxygen transfer rate in stirred bioreactors for bacterial broths
Environmental Engineering and Management Journal › Vol. 8 › Nr. 1 AbstractThe study on the distribution of oxygen transfer rate in a stirred bioreactor for Propionibacterium shermanii broths underlined the major influence of the presence and concentration of biomass on the interphasic transfer of oxygen. Owing to the bubbles surface blockage by the bacterial cells, the accumulation of biomass from 30.5 to 120.5 g/l d.w. led to the decreasing of kla for about 1.3- 2.4 times. Compared with the simulated broths without biomass having similar apparent viscosity, t... Autori: Adina Segneanu, Anca-Irina Galaction, Dan Caşcaval ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25364
Tendences and perspectives regarding the recycling of automotive waste
Environmental Engineering and Management Journal › Vol. 8 › Nr. 5 Abstract
The work studies the orientations regarding the recycling of the products from the industry of auto-vehicles parts and components, orientations that can provide solutions which permit to the enterprises producing auto components the efficient management of the related products and services during the whole life cycle of the products, from the conception phase to that of recycling.
The new way of approaching the development of metallic auto products promoted in Romania will contribut... Autori: Petrica Corabieru, Stefan Velicu, Dumitru Zait, Anisoara Corabieru, Dan Dragos Vasilescu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25524
Contributions to the improvement of ambiental comfort in residential buildings
Environmental Engineering and Management Journal › Vol. 8 › Nr. 6 Abstract
The aim of the study is to outline new opportunities of improving buildings ambient comfort and thus to determine energy consumption cut down. The second half of the XX century witnessed the development of society disregarding the extent to which environment was affected by the industrial production; pollution was triggered by the widespread industry which made use of technologies whose main target was the increase of production output at any cost, an aggressive industry with respect... Autori: Vladimir Corobceanu, Răzvan Giuşcă, Raluca Giusca ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25549
DEVELOPMENT, MANUFACTURING AND TESTING VERTICAL AXIS WIND TURBINES WITH HELICAL BLADES
Environmental Engineering and Management Journal › Vol. 10 › Nr. 8 Abstract:Under the circumstances of the total energetic recourses deficit in the Republic of Moldova appears the problem of non-traditionalsources utilization. An important source of renewable energy is the wind energy. This paper deals with two new concepts ofvertical axis wind turbine (VAWT) with helical blades, elaborated by the authors.The main element of the wind turbine is, certainly, the rotor. It is directly subdued to the action of the air flow and transforms thekinetic energy of the ai... Autori: Ion Bostan, Ion Vişa, Rodion Ciupercă, Valeriu Dulgheru ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25722
USE OF D2EHPA-IMPREGNATED XAD7 RESIN FOR THE REMOVAL OF Cd(II) AND Zn(II) FROM AQUEOUS SOLUTIONS
Environmental Engineering and Management Journal › Vol. 10 › Nr. 10 Abstract:The adsorption performance of a novel support for metal ions sorption and their removal from aqueous solutions was examined.The support is a new solvent-impregnated resin (SIR) which can be considered as an alternative adsorbent material capable ofselective sorption. The adsorbent was prepared by impregnating di-(2-ethylhexyl)-phosphoric acid (D2EHPA) onto AmberliteXAD7 resin beads, by dry impregnation method. The interaction between XAD7 resin and D2EHPA was evaluated by FTIRspectrosco... Autori: Adina Negrea, Adriana Popa, Cornelia Muntean, Corneliu Davidescu, Lavinia Lupa, Mihaela Ciopec, Petru Negrea ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25793
INTEGRATED ULTRASONICATION-ULTRAFILTRATION PROCESS FOR THE TREATMENT OF TEXTILE EFFLUENTS: ASSESSMENT OF OPERATIONAL PARAMETERS
Environmental Engineering and Management Journal › Vol. 11 › Nr. 2 Nowadays, advanced wastewater treatment has become a stringent step for the removal of priority organic pollutants and many technologies have been proposed in order to achieve effluents with a superior quality for recycling or reuse purposes. This research is focused on the possibilities of using an integrated process, comprising 2 stages: the advanced oxidation process of ultrasonication and a membrane separation process, ultrafiltration. The main objective of the study is to assess the efficie... Autori: , Daniela Cailean ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25880
VOLUNTARY AGREEMENTS AS A WAY TO STIMULATE INDUSTRIAL ENVIRONMENTAL MANAGEMENT AND THEIR CONDITIONS FOR SUCCESS
Environmental Engineering and Management Journal › Vol. 12 › Nr. 8 AbstractNumerous governments have adopted innovative policy instruments to deal with important environmental policy challenges.Various forms of negotiated instruments may offer the potential to improve on environmental performance beyond whatregulation alone can accomplish. Dutch covenants, which represent negotiated agreements with sectors of industry as targets ofbehavioral change in terms of mitigation of pollution, waste minimization and sustainable products and processes, provide auseful sa... Autori: , Kris Lulofs, Laura Franco, Theo de Bruijn, Yanyan Xue ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=25972
REPRESENTATION OF 3D ATMOSPHERIC DATA USING A MULTI-STAGE VISUALIZATION PIPELINE
Environmental Engineering and Management Journal › Vol. 12 › Nr. 6 AbstractThe representation of relevant information from data generated through atmospheric imaging is of substantial importance toenvironmental sciences, meteorology, as well as in weather hazard predictive models for disaster prevention. As the techniquesfor the acquisition of such data have progressed and grown in complexity, so have the visualization algorithms required to processthe related data and to produce images or animations of the underlying information. To this extent, we present a g... Autori: Marius Gavrilescu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26001
REMOVAL OF FLUORIDE IONS BY ION EXCHANGE RESIN: KINETIC AND EQUILIBRIUM STUDIES
Environmental Engineering and Management Journal › Vol. 13 › Nr. 1 AbstractThe extent of the problem of the excessive fluoride in drinking water remains an important health issue. In the present work,strong-base anion resins were investigated to assess their sorptive removal capacity of fluoride from water. It was found that theremoval of fluoride was high at natural pH (7) and was improved for increasing contact time and adsorbent dosage. Themaximum sorption of the resin was 13.7 mg/g according to the Langmuir model, namely higher than the values reported in t... Autori: Mohammad Taghi Samadi ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26273
SOURCE CONTROL TECHNOLOGY OF ENVIRONMENTAL POLLUTION FOR OFFSHORE DRILLING
Environmental Engineering and Management Journal › Vol. 13 › Nr. 2 AbstractOceans have been proved to be an important resource due to their abundant reserves in oil and gas. However, because of the extent of oil exploration and development in recent years, the marine ecological environment has been increasingly affected. At present, the control and treatment of environmental pollution from offshore drilling both at home and abroad have focused on end-treatment after problems have already emerged. Nevertheless, preventative measures and appropriate control links... Autori: Guancheng Jiang, Guangquan Liu, Hao Deng, Rongsha Wang, Shuixiang Xie, Yu Xu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26279
REMOVAL OF HEXAVALENT AND TOTAL CHROMIUM FROM AQUEOUS SOLUTIONS BY PLUM (P. domestica L.) TREE BARK
Environmental Engineering and Management Journal › Vol. 13 › Nr. 8 AbstractThe main purpose of the present work was to evaluate the potential of plum (P. domestica L.) tree bark (PDB) to remove Cr(VI)and total chromium from aqueous solutions in batch systems. Experimental data showed that the Cr(VI) and total chromiumremoval capacity was dependent on operating variables such as PDB particle size, PDB pretreatment, solution pH, initial Cr(VI)concentration, and contact time. The mechanism of Cr(VI) removal by PDB implies two simultaneous processes: 1) the reducti... Autori: Perla Vianey Lopez-Nuńez ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26464
PHONIC POLLUTION AND STRATEGIC ACOUSTIC MAPPING WITH GEOGRAPHIC INFORMATION SYSTEMS
Environmental Engineering and Management Journal › Vol. 13 › Nr. 9 AbstractThe phonic pollution has become a more serious problem in the recent years, especially because of traffic increase. This kind ofpollution is generated by all kinds of means of transport. One of its peculiarities is the repercussion it has on people, unlike theother types of pollution, i.e.: water pollution, air pollution, soil pollution, which can affect, to a certain extent, the entireenvironment. The phonic pollution is considered to be the most widely spread type. The numerous surveys... Autori: Carmen Grecea ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26500
APPLICATIONS OF PNEUMATIC BIOREACTORS IN WASTEWATERS TREATMENT 1. MIXING EFFICIENCY AND DISTRIBUTION IN SPLIT-CYLINDER GAS-LIFT BIOREACTOR FOR VISCOUS MEDIA
Environmental Engineering and Management Journal › Vol. 13 › Nr. 10 AbstractThe distribution of mixing time for a split-cylinder gas-lift bioreactor has been investigated for simulated broths with apparentviscosities up to 26 cP. The results indicated important variation of mixing time on the height of riser or downcomer, as well asdifferent behavior of dispersion flows in the two regions. Thus, the highest mixing efficiency for the ascending circulation hasbeen recorded for the intermediary positions, placed above the sparger. Contrary, for the downcomer, the i... Autori: Anca-Irina Galaction ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26560
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
MAGNITUDE OF DAMAGE EVENTS ON HYDROTECHNICAL TORRENT CONTROL STRUCTURES
Environmental Engineering and Management Journal › Vol. 14 › Nr. 1 Abstract
The objectives of this paper address the identification and statistical analysis of the laws underlying the variability of the
magnitude of the damages to torrent control structures induced by four of the most well-known events affecting their stability,
resistance and durability. The research set consists of 100 torrent control structures that have continuously functioned for almost
three decades in a managed torrential watershed in the forested mountainous area of Romania. In the ... Autori: Ioan Clinciu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26619
IMPACT OF URBANIZATION ON URBAN HEAT ISLAND EFFECT BASED ON TM IMAGERY IN WUHAN, CHINA
Environmental Engineering and Management Journal › Vol. 14 › Nr. 3 Abstract
As natural landscapes are increasingly replaced by impervious surface materials associated with urbanization, urban areas tend to
experience higher surface temperatures when compared to rural areas, which is known as the urban heat island (UHI) effect. In
this study the impact of urbanization on land surface temperature (LST) and the UHI effect were examined based on two Landsat
Thematic Mapper (TM) imageries of 1987 and 2007. Results show that Wuhan experienced rapid urban expansio... Autori: Qijiao Xie ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26684
ALLELOPATHY POTENTIAL OF Aesculus hippocastanum EXTRACTS ASSESSED BY PHYTOBIOLOGICALTEST METHOD USING Zea mays
Environmental Engineering and Management Journal › Vol. 14 › Nr. 6 Abstract
Natural herbicides may be more sustainable than their chemical homologues, but they are still toxic substances that can affect
humans and animals. Implementation of natural herbicides may require just as many safety precautions as the application of
commercial herbicides, hence the need not to confuse the term "organic" with "non toxic". Allelopathy is accomplished through
chemical inhibition of species towards each other, being an antagonistic phenomenon. Respon... Autori: Ana Maria Vîrteiu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26752
CITIZEN OBSERVATORIES AS FACILITATORS OF CHANGE IN WATER GOVERNANCE? EXPERIENCES FROM THREE EUROPEAN CASES
Environmental Engineering and Management Journal › Vol. 14 › Nr. 9 Abstract
In citizen observatories, the observations, insights and involvement of 'ordinary' citizens - alongside those of scientists and
professionals - can be included in earth observation, environmental conservation as well as decision making. Facilitated by
information and communication technologies (ICTs), such ICT-enabled citizen observatories have the potential to generate
fundamental changes to existing governance structures. Based on an action research approach in three Europ... Autori: Uta Wehn ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26831
QUANTITATIVE EVALUATION OF LANDSLIDE SUSCEPTIBILITY IN THE BÂRLAD BASIN
Environmental Engineering and Management Journal › Vol. 14 › Nr. 9 Abstract
Landslides constitute an abrupt and short-lived geomorphic risk phenomena, which may cause significant damages to human
made infrastructures or even claim human lives. The present study aims to assess landslide susceptibility, at regional scale, in the
Bârlad Basin, situated in eastern Romania. The subject is approached by means of logistic regression analysis, which is one of the
main methods employed for this purpose worldwide. A landslide inventory was carried out by digiti... Autori: Cristian Valeriu Patriche ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26846
HYDROLOGICAL EFFECT OF ARTIFICIAL DRAINAGE IN LOWLAND RIVER CATCHMENTS IN LITHUANIA
Environmental Engineering and Management Journal › Vol. 14 › Nr. 9 Abstract
Although in Lithuania artificial land drainage is a common water management practice, there are still concerns about its
downstream hydrological effects. Due to the complexity of flow driving factors, the hydrological effect of drainage is very
uncertain, making it difficult to determine its relative importance. Aiming to distinguish between the influence of drainage and
other factors in this study, the extent of changes of twenty hydrologic variables (flow magnitude, frequency, dur... Autori: Arvydas Povilaitis ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26848
INTEGRATION LEVEL OF ENVIRONMENTAL ISSUES INTO THE COMPANY STRATEGIES. CASE STUDY
Environmental Engineering and Management Journal › Vol. 14 › Nr. 11 Abstract
As a result of the stakeholders’ growing pressure and global environmental challenges, many corporations across the world have
to integrate environmental issues into their strategic decision-making system and operations function.
The objective of this paper is to identify to what extent the activities regarding the environmental issues are successfully
integrated into general and functional strategies of a multinational company from production field. We have analyzed these
as... Autori: Maria Mortan ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=26883
USING OLD MAPS AND SOIL PROPERTIES TO RECONSTRUCT THE FOREST SPATIAL PATTERN IN THE LATE 18TH CENTURY
Environmental Engineering and Management Journal › Vol. 15 › Nr. 6 Deforestation has been recognized as an important environmental threat in the hilly area of Eastern Romania during the last two
centuries. Nowadays, these former forested lands are extremely degraded through soil erosion and gullying due to improper
human impact. Under such background, the paper aims at reconstituting the natural forest cover of the late 18th century, prior the
aggressive deforesting actions. The methodology is based on two key elements: old maps and soil typology, both integ... Autori: Iulian Cătălin Stângă ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27062
ENVIRONMENTAL, SOCIAL AND ECONOMIC DIMENSION IN THE HOTEL INDUSTRY AND ITS RELATIONSHIP WITH CONSUMER PERCEPTION
Environmental Engineering and Management Journal › Vol. 15 › Nr. 7 Corporate Social Responsibility (CSR) is implemented unevenly in the Spanish tourism industry. The country’s hotel
infrastructure is not an exception. Many researchers have focused on finding out to what extent the implementation of CSR is
ideal from a hotel management perspective and what its effects and consequences are. To a lesser extent, this work has analyzed
how and how much consumers rate socially responsible actions, particularly those associated with the environment, society a... Autori: José Mondéjar Jiménez ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27077
PRODUCTION OF BIOPLASTIC FROM WASTE OILS BY RECOMBINANT Escherichia coli: A PIT-STOP IN WASTE FRYING OIL TO BIO-DIESEL CONVERSION RACE
Environmental Engineering and Management Journal › Vol. 15 › Nr. 9 Waste frying oil (WFO) is a complex and heterogeneous waste collected mainly from restaurants and, to a lesser extent, from
food processors and households. In the last decades, interest for this waste has deeply grown and a strong competition in
grabbing this raw material has begun. About 90% of WFOs collected in Europe is recycled for biodiesel production, being the
high free fatty acids (FFAs) concentration in WFOs one of the main drawback limiting the yield of the conversion process. In th... Autori: Cinzia Pezzella ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27130
EFFECT OF FLY ASH ON CROP YIELD AND PHYSICO-CHEMICAL, MICROBIAL AND ENZYME ACTIVITIES OF SODIC SOILS
Environmental Engineering and Management Journal › Vol. 15 › Nr. 11 Safe utilization of fly ash (FA) and reclamation of sodic soils are important environmental problems. In this study a field experiment was carried out with Vigna radiata L. crop using fly ash (FA) and phosphogypsum (PGY) as amendments in sodic soil during 2011 at Lucknow, Uttar Pradesh, India. V. radiata L. was sown in sodic soil amended with press mud (10 t ha-1) considered as control. Besides, 10 and 20 t ha-1 doses of FA and PGY were considered as other four treatments, respectively. The grow... Autori: Kripal Singh ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27180
RESEARCH REGARDING THE IMPLEMENTATION, DEVELOPMENT AND IMPACT OF AGRITOURISM ON ROMANIA’S RURAL AREAS BETWEEN 1990 AND 2015
Environmental Engineering and Management Journal › Vol. 16 › Nr. 1 Based on more than 25 years of research in the field of agritourism, the current work represents a pertinent, realistic and critical analysis of the main factors favourable to the implementation and development of agritourism and rural tourism in Romania. Firstly, we examined the main natural and anthropic tourist resources which constitute the country’s tourist treasures, and we concluded that Romania has rich, varied and attractive tourist resources that have not been fully exploited and... Autori: Aurel Călina ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27237
ENVIRONMENTALLY FRIENDLY POWER DISPATCH AT SUGAR PLANT WITH OPTIMUM BAGASSE UTILIZATION
Environmental Engineering and Management Journal › Vol. 16 › Nr. 1 Availability of alternate fuels for cogeneration helps to limit the amount of bagasse as fuel at sugar plants and make them available for other uses such as paper manufacture or ethanol production. Due to the increased awareness on the adverse effects of carbon dioxide emission on the environment, power plant operators are compelled to reduce emissions of pollutants during cogeneration. Selection of low pollutant fuels, tapping of renewable energy and use of efficient operating policies can help... Autori: Faisal Pazheri ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27244
ADAPTIVE MANAGEMENT FOR SUSTAINABLE DEVELOPMENT OF AMARA LAKE (S-E ROMANIA)
Environmental Engineering and Management Journal › Vol. 16 › Nr. 3 The Amara Lake is located at the south-eastern part of Romania. It is a shallow lake with an average depth of 3m and average extent of 1.32 km2, having a particular importance for the area in which is situated. This importance derives from its main functions in the ecosystem, namely: source of food, shelter and breeding place for almost 54 bird, balneary tourism attraction and jobs for the residents of Amara who live in the northern part of the lake. Under these conditions, the sustainable devel... Autori: Ofelia Axinte ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27282
AMOUNT AND STRUCTURE OF TREE DAMAGE WHEN USING CUT-TO-LENGTH SYSTEM
Environmental Engineering and Management Journal › Vol. 16 › Nr. 9 The research was conducted in a spruce stand with disseminated beech and larch trees from the Carpathian Mountains, where
thinning operations had taken place. The CTL (Cut-To-Length) system was applied by using harvester and forwarder. The
research was aimed at determining the amount of damage to trees, identifying the damage types, their frequency, extent, form and
distribution at the level of trees and at the level of the entire stand. Thus, 7.5 % of remaining trees were damaged with the am... Autori: Vasile Răzvan Câmpu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27434
EMPIRICAL STUDY ON THE INTERDEPENDENCE BETWEEN ENVIRONMENTAL WELLBEING, FINANCIAL DEVELOPMENT AND ECONOMIC GROWTH
Environmental Engineering and Management Journal › Vol. 16 › Nr. 11 This study investigates the dynamic relationship between economic growth, energy consumption, financial development, and CO2 emissions at macro level in the case of 49 countries from Europe and Central Asia over a two-year period. The research focuses exclusively on country-level characteristics and uses a heteroscedasticity-consistent standard error estimator (HC3) to analyze the aforementioned relationship. The proposed econometric models test whether: i) the level of development of financial ... Autori: Marilena Mironiuc ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27494
FATE AND BIODEGRADATION OF ESTROGENS IN THE ENVIRONMENT AND ENGINEERING SYSTEMS – A REVIEW
Environmental Engineering and Management Journal › Vol. 17 › Nr. 4 Estrogens excreted by humans and animals are groups of endocrine disruptors, which degrade rapidly in soil and water as reported. This review focuses on biodegradation of estrone (E1), 17β-estradiol (E2) and 17α-ethynylestradiol (EE2) in surface water, STPs (sewage treatment plants), manure, soil and sediments, and illustrates possible pathways and mechanisms. In general, half-lives of EE2 are much longer than E1 and E2, because an ethinyl group at one hydroxyl group containing C-atom... Autori: Hai-Liang Song ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27571
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
LOW-COST ORTHOPEDIC SHOES BASED ON RECYCLED MATERIALS: MANUFACTURING, PLANTAR CORRECTION EVALUATION
Environmental Engineering and Management Journal › Vol. 17 › Nr. 8 The paper describes a flexible and low cost method regarding the progress of improvement, in terms of foot diseases, in case of wearing orthopedic shoes containing progressive correction orthotic insoles. The research in the field aims at two purposes. The first one is to find an effective method for orthopedic shoe insoles manufacturing, with the role of progressively correcting plantar diseases by using cheap solutions based on the recycled materials. The research focused on an adaptive insole... Autori: Barbu Braun ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27757
BIOCHEMICAL INVESTIGATIONS IN THE ASSESSMENT OF HEALTH RISKS FOR OVER 35-YEAR-OLD PATIENTS AFFECTED BY ENVIRONMENTS WITH HEPATITIS A VIRUS
Environmental Engineering and Management Journal › Vol. 17 › Nr. 11 Hepatitis A virus (HAV) is well known as a major public health problem, with a high index of occurrence especially in regions and environments with poor sanitation and water quality. From a biochemical viewpoint, acute hepatitis A virus infection is revealed by the considerably elevated serum transaminase levels and by bilirubin metabolism disorders, since it may often be clinically asymptomatic. Our paper is aimed at analyzing the evolution and significance of biochemistry tests for this type o... Autori: Andrei Vâță ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27860
A REVIEW ON OCCURRENCE, MEASUREMENT, TOXICITY AND TANNIN REMOVAL PROCESSES FROM WASTEWATERS
Environmental Engineering and Management Journal › Vol. 18 › Nr. 1 A wide range and globally active agro-industries such as olive oil processing, winery, tannery, textile and food production discharge
a large volume of wastewater containing tannins. Tannins are complex structured chemicals which cause high organic content,
requiring high dissolved oxygen in wastewater treatment plants or producing oxygen depletion in the aquatic environment. Tannins
are known to be hardly degraded in biological treatment. There has been evidence that the presence of natural ... Autori: Giusy Lofrano ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27885
CONSTRUCTION OF A BIOGAS HEAT STORAGE GREENHOUSE ECOSYSTEM UNDER THE CONTEXT OF WATER POLLUTION RESULTING FROM LIVESTOCK BREEDING
Environmental Engineering and Management Journal › Vol. 18 › Nr. 3 Livestock farming in rural areas in Jilin Province is producing a huge amount of organic pollutants like livestock and poultry
manure, of which, a large portion is directly dumped into the Yitng River, bringing serious harm to the environment. Taking
Soonlng Village as an example, this paper investigates the environmental pollution caused by the livestock husbandry in this village
and builds a biogas heat storage greenhouse ecosystem, which, by using solar energy to heat the biogas digester, ... Autori: Songying Zhao ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27943
NEW TOOLS FOR ESTIMATING THE EXTENT OF HAZARDOUS AREAS GENERATED BY GAS LEAK EXPLOSIONS
Environmental Engineering and Management Journal › Vol. 18 › Nr. 4 The current paper is an overview on previous and ongoing research carried out by the authors concerning the use of Computational
Fluid Dynamics for the accurate classification of hazardous Ex areas generated by flammable gases, for the optimization of
computational simulation of air-methane mixture explosions by using ANSYS CFX and FLUENT and for calibrating computational
simulations of gas explosions using the Schlieren effect. These research works containing analytic studies have led to the... Autori: Vlad Mihai Păsculescu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=27962
DEBATES OVER CLIMATE CHANGE AND EXTREME WEATHER EVENTS: BANGLADESH AS A CASE
Environmental Engineering and Management Journal › Vol. 18 › Nr. 6 Bangladesh is highly vulnerable to climate change along with the adverse impacts of climate change. This paper aims to reveal the
debates about climate change and extreme weather events. It considers Bangladesh as a case to understand the debates, the
impacts of climate change on people’s livelihoods. This paper used secondary sources to select and scrutunize recent literatures
about climate change, extreme events, the impacts of climate change on livelihood patterns and future trends. ... Autori: Shah Md. Atiqul Haq ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=28006
HARMONIZED INTERNET SYSTEM FOR LIFE CYCLE ASSESSMENT: EXPERT SYSTEMS APPROACH
Environmental Engineering and Management Journal › Vol. 18 › Nr. 6 The extent of the application of life cycle assessment (LCA) is not sufficient for the alternatives assessments performed in the
industry in general and for the ecolabelling of the products/services. Given that the LCA is a widely-accepted methodology, the
driving question behind this study was: “Is it possible to ecolabel each existing product/service in a case specific manner by using
LCA results, so that the consumers would be able to know the extensive environmental impact of their ... Autori: Semih Oguzcan ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=28016
MODELING OF A RECTANGULAR CHANNEL MONOLITH REACTOR FOR SORPTION-ENHANCED WATER-GAS SHIFT
Environmental Engineering and Management Journal › Vol. 19 › Nr. 2 As CO2 concentration levels in the atmosphere are steadily reaching a point of no return, it is paramount that actions are taken towards mitigating emissions by improving the efficiency of existing processes. Sorption-enhanced water-gas shift (SEWGS) combines the water-gas shift reaction with in-situ adsorption of CO2 on potassium-promoted hydrotalcite (K-HTC). This enables a
direct conversion of syngas into separate hot streams of H2 at feed pressure and CO2 at regeneration pressure, making th... Autori: Vlad-Cristian Sandu ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=28149
AIR POLLUTION BY HEAVY METALS FROM PETROCHEMICAL INCINERATORS: MEASUREMENT AND DISPERSION MODELLING
Environmental Engineering and Management Journal › Vol. 19 › Nr. 3 Distribution of solid particles in the atmosphere around the pollution sources has an important role in decision making to oppose with air pollutants. This study reports the concentration and distribution of 11 heavy metals including Cu, Co, Ni, Cd, V, Ti, Mo, Cr, Pb, As, and Hg emitted from 6 incinerators (A to F) with various feeds and operating conditions to determine the extent of exposure for industrial and residential areas. These incinerators located at Petrochemical Special Economic Zone... Autori: Akbar Pirbadali-Somarin ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=28166
HIGH POTENTIAL OF Enterobacter sp. CASPIAN1394 IN DIESEL OIL BIODEGRADATION
Environmental Engineering and Management Journal › Vol. 19 › Nr. 6 Diesel oil (DO) as a mixture of alkanes and aromatic compounds causes damage to the ecosystem in terrestrial and aquatic habitats. One of the best methods of treating contaminated areas is to use microorganisms in a bioremediation method that can degrade pollutants. The aim of this study was to isolate indigenous bacteria with high biodegradation potential of DO from oil-contaminated wastewater. Bacterial isolation was performed using a mineral medium containing contain 1% DO as the sole source ... Autori: Sharareh Dashteepour ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=28224
SCALE-DEPENDENT EFFECTS OF FOREST EDGES ON MOUNTAIN GRASSLAND BIOGEOCHEMISTRY
Environmental Engineering and Management Journal › Vol. 19 › Nr. 7 Current landscapes have been intensively modified by humans and forest fragmentation has created substantial increases of forest edges. So far, scale-dependence between observable ecological patterns and the underlying processes affected by forest fragmentation have been widely ignored. To overcome the widespread ambiguity in selecting relevant spatial scales for studying
the ecological effects of forest fragmentation, we investigated the effect of forest prevalence and edge length on carbon st... Autori: Emilia I. Cojoc ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=28242
MEASUREMENT AND ANALYSIS OF AGRICULTURAL WASTE RECYCLING EFFICIENCY
Environmental Engineering and Management Journal › Vol. 19 › Nr. 9 Research on the efficiency of agricultural waste recycling by farmers is helpful to help us understand the status of agricultural waste recycling based on micro perspective From this perspective, this paper uses a three-stage Data Envelopment Analysis model to measure the agricultural waste recycling efficiency of peasant households. Through research, the concludes that the three-stage Data
Envelopment Analysis model seems more scientific and rational to measure the performance of farmers&rsquo... Autori: Xiaoyuan Geng ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=28271
PROXY EXPOSURE INDICATORS FOR INDOOR AIR POLLUTION, HEALTH IMPACT AND DEPRIVATION IN THE MARCHE REGION, ITALY
Environmental Engineering and Management Journal › Vol. 19 › Nr. 10 Literature supports the correlation between worse indoor air quality, lower socio-economic status and disease, such as asthma, Extrinsic Allergic Alveolitis (EAA) and Carbon Monoxide Intoxication (COI). In order to determine the extent of the phenomenon
in the Marche Region, hospitalization risk for asthma, EAA and CO intoxication was assessed in association with Particulate Matter 2.5 (PM2.5) air concentration and socio-economic Deprivation Index (DI). Hospital discharge records of residents o... Autori: Katiuscia Di Biagio ISSN: 1843 - 3707 http://www.ecozone.ro/reviste.php?RID=28294
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 |

