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Rezultate gasite: 52

Environmental Engineering and Management Journal, Vol. 1 Nr. 3
Environmental Engineering and Management Journal › Vol. 1 › Nr. 3
Contain all the articles from this issueICEEM/01 -- Environmental Engineering SectionThermodynamic and kinetic study of gas desulphurization by adsorption on zeolites  Ion Untea, Dan Brasoveanu, Madeleine Dancila, Szidonia Bocskor Mixed oxides derived from vanadium substituted layered double hydroxides as catalysts precursors for SO2 oxidationGabriela Carja, Ionel Popa, Gabriela Ciobanu, Nicolae Aelenei The impact of energy production on environment in RomaniaCarmen Zaharia, Mioara Sur...
Autori:
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25168

Environmental Engineering and Management Journal, Vol. 1 Nr. 4
Environmental Engineering and Management Journal › Vol. 1 › Nr. 4
Contain all the articles from this issue:ICEEM/01 -- Environmental Management Section Corporate environmental competence: A concept for characterising and assessing the environmental practice in companies and product chainsMichael S?¸gaard J?¸rgensen, Marianne Forman Life cycle assessment of some alternatives for the supply of thermal energy in the municipality of Iasi (Romania).Nicolae Peiu Management options for the industrial and municipal wastes in the city of Iasi Carmen Teod...
Autori:
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25169

Environmental Engineering and Management Journal, Vol. 2 Nr. 1
Environmental Engineering and Management Journal › Vol. 2 › Nr. 1
Contain all the articles from this issueEnvironmental analysis by capillary electrophoresis. Atmospheric samplesCamelia Draghici, Gheorghe Coman, Mihaela Sica,Dana Perniu, Mihaela Badea   The ecological farms - A solution for sustainable agriculture. II. Position and perspectives of the ecofarms in the frame of the productive agricultural system Stela Axinte, Alina Stanciu, Lorica Axinte  The extraction and clean up of organochlorine pesticides and PCB's from water using solid phase ex...
Autori:
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25170

Land degradation and desertification risk in Dobrogea region
Environmental Engineering and Management Journal › Vol. 8 › Nr. 4
Abstract It's well known the degradation of many Romanian (including Dobrogea) soils, both in hill and in plain environments, due to the increasing anthropic pressure on natural resources. Soil erosion and organic matter loss are recognized as the main processes responsible of such degradation and of the rising risk of desertification, to which land use changes and politics for agriculture not suitable for land specificities often contribute. The knowledge of land use impact on soil quality i...
Autori: Marioara Nicolaescu, Naliana Lupascu,
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25453

Environmental Engineering and Management Journal, Vol. 9 Nr. 12
Environmental Engineering and Management Journal › Vol. 9 › Nr. 12
? POST-DARCY FILTRATION THROUGH RIGID PERMEABLE MEDIA ? BIOSORPTION OF Cr(VI) FROM AQUEOUS SOLUTIONS ONTO Hydrilla verticillata WEED: EQUILIBRIUM, KINETICS AND THERMODYNAMIC STUDIES ? IMPACT OF BUILDING A TIDAL GATE ON THE YONGJIANG RIVER IN CHINA ? MONITORING OF THE HYDROTECHNICAL TORRENT CONTROL STRUCTURES: A STATISTICAL APPROACH ? RESEARCH ON SOIL PROPERTIES CONSERVATION DURING THE PREPARATION OF GERMINATION BEDS IN GREENHOUSES ? MANAGEMENT OF THE POTATO CROPS FOR MIN...
Autori:
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25664

DETERMINATION OF AROMATIC VOLATILE COMPOUNDS IN PETROCHEMICAL WASTEWATER
Environmental Engineering and Management Journal › Vol. 10 › Nr. 8
Abstract:A method based on headspace and capillary gas chromatography with flame ionization detector technique was validated for thesimultaneous determination of five individual aromatic volatile pollutants: benzene, toluene, ethylbenzene, m/p-xylene and oxylene.The validation took in consideration liniarity, accuracy, precision, limit of detection, limit of quantification anduncertainty estimation criteria and concluded that the proposed method is suitable to determine the pollutants of interes...
Autori: Camelia Draghici, Elena Paunescu, Elisabeta Chirilă, Gabriela Stanciu, Simona Dobrinas
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25729

THE FREE LEVEL UNIFORM POST-DARCY FILTRATION THROUGH A SPHERE-MADE HOMOGENOUS MEDIUM
Environmental Engineering and Management Journal › Vol. 10 › Nr. 12
This paper refers to the post-Darcy free level uniform filtration. The capillary tube fascicle model is applied to this filtration. The theoretical Ch?©zy coefficient is computed and also experimentally verified for a homogenous and isotropic material, made of glass spheres. The typical features for the free-level post-Darcy filtration (depending on slope) are the lover, critical and higher stages flows....
Autori: Aron Gabor Molnar, Daniel Toacă, Daniel Toma, Iosif Bartha, Nicolae Marcoie, Victor Gabor
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25833

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

OCPS AND PAHS DISTRIBUTION IN DIFFERENT STAGES OF TOMATO GROWING
Environmental Engineering and Management Journal › Vol. 11 › Nr. 2
The presence of pollutants in food raises some serious questions concerning their potential impact on consumers health, being necessary to monitor their distribution in the environment. The present work provides data regarding levels of organochlorine pesticides (lindane, p,p’- DDT, p,p’- DDE, p,p’- DDD, HCB, aldrin, dieldrin, endrin and hepthaclor) and PAHs: acenaphthene (Ace), acenaphthylene (Acy), fluorene (F), naphthalene (Np), anthracene (An), fluoranthene (Fl), phenanthrene (Ph), ben...
Autori: Alina Soceanu, Danut Tiberius Epure, Gabriela Stanciu, Simona Dobrinas, Viorica Popescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25905

A SPECIAL ISSUE ON RECENT ADVANCES IN WATER RESOURCE MANAGEMENT AND POLLUTION CONTROL: WITH SPECIAL FOCUS ON CHINA
Environmental Engineering and Management Journal › Vol. 12 › Nr. 7
A fast economic development in China over thelast three decades has lifted hundreds of millions ofpeople out of poverty. However, an annual GDPincrease of over 10% due to the large scale industrialactivities and fast urbanization has released substantialamounts of pollutants into the environment and exertedtremendous pressure on local ecosystems. Although alarge amount of investment has been made by theChinese government and a series of efforts have beenmade by the environmental regulators, scie...
Autori:
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=25965

STUDIES ON HEAT RECOVERY FROM CELLULOSIC TEXTILES FINISHING WASTEWATER
Environmental Engineering and Management Journal › Vol. 12 › Nr. 6
AbstractDue to high energy costs and the rising consciousness of energy issues in the textile industry, saving energy became a significantproblem. Since a large amount of the energy required in textile finishing is needed in the form of steam for various processes,recovering wastewater heat has great potential for cost reduction. In this research, it was studied the heat recovery from cellulosictextiles finishing wastewater, based on a case study in a textile company. After examining the wastewa...
Autori: Armand F. Bertea, Gheorghe Condurache, Răzvan Berariu, Romen Butnaru
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26013

WEB-BASED FLOOD INFORMATION SYSTEM: CASE STUDY OF SOMESUL MARE, ROMANIA
Environmental Engineering and Management Journal › Vol. 12 › Nr. 5
AbstractThis paper presents research into conceptualisation, design and implementation of an innovative web-based virtual environmentfor flood information sharing and dissemination. A system intended to be used by flood management authorities and potentiallyaffectedcitizens is demonstrated. Latest technological advances for collection, archiving and sharing of environmental data usingweb-based Spatial Data Infrastructure (SDI) are used for system implementation. Flood-related data and models are...
Autori: Adrian Almoradie, Andreja Jonoski, Dimitri Solomatine, Florin Stoica, Ioana Popescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26045

DYNAMIC MECHANICAL COMPRESSION OF ROCK MATERIAL WITH DIFFERENT WEATHERING DEGREES
Environmental Engineering and Management Journal › Vol. 12 › Nr. 9
AbstractRock dynamic mechanical characteristic is the basic information to study the damage of rock structures under dynamic loadsinduced from earthquake or blasting. A nuclear power plant site is a granite mountain of the same active tectonic period. Dynamic triaxial compression experiments need to be conducted on the drill cores of different project parts according to the design requirements. These drill cores were formed in the same active tectonic period, but as a result of the different bur...
Autori: Liu Bo
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26163

DYNAMICS OF LAND USE/ COVER CHANGE IN IRAQI MARSHLANDS USING REMOTE SENSING TECHNIQUES
Environmental Engineering and Management Journal › Vol. 12 › Nr. 9
AbstractThe Iraqi Marshlands, the largest wetland in the Middle East and one of the most outstanding in the world have been lost mainlyas result of drainage and damming. This study analyzed the dynamics of land use/cover change in Iraqi Marshlands Region from1973 to 2011. In this process, we established the land use/cover classification system and remote sensing interpretationcharacteristics. A laminar extraction technique was used in the identification of typical attributes of land use/cover ty...
Autori: Hongxia Zhang
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26168

ENVIRONMENTAL MANAGEMENT OF MANUFACTURING SMES: EVIDENCE FROM LESVOS, GREECE
Environmental Engineering and Management Journal › Vol. 12 › Nr. 11
AbstractThe current literature on SMEs presents a range of factors that influence their decisions regarding the adoption of environmentalmanagement practices. In particular, some common factors are the pressure from stakeholders, the awareness of environmentalissues, the level of local authorities’ support, the benefits arising from the adoption of such practices and the role ofenvironmental regulations. This paper examines some of these factors through a case study research methodology on two G...
Autori: Ioannis E. Nikolaou
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26213

TECHNO-ECONOMICAL EVALUATION OF POST- AND PRE- COMBUSTION CARBON DIOXIDE CAPTURE METHODS APPLIED FOR AN IGCC POWER GENERATION PLANT
Environmental Engineering and Management Journal › Vol. 12 › Nr. 11
AbstractGlobal warming is happening due to increasing level of carbon dioxide and other greenhouse gases into the atmosphere. In orderto reduce this rising level of CO2 emitted by human activities, carbon capture and storage technologies are being developed.The present paper investigates and compares, from a techno-economical point of view, two of the most used conceptual methods(post- and pre- combustion) for CO2 capture generated from the fossil fuel power generation sector. For post-combustio...
Autori: Anamaria Padurean
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26217

SELF-ORGANIZING MAP TO ESTIMATE SUSTAINABLE FLOOD RETENTION BASIN TYPES AND VARIABLES
Environmental Engineering and Management Journal › Vol. 13 › Nr. 1
AbstractA sustainable flood retention basin (SFRB) is an impoundment or integrated wetland, which has a pre-defined or potential role inflood defense and diffuse pollution control that can be accomplished cost effectively through best management practice in urbanor remote regions. A database comprising 372 SFRB, which belong to 6 types and are characterized by 43 variables, has beendeveloped for the central Scotland area. However, the determination of SFRB types and some characterisation variabl...
Autori: Qinli Yang
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26264

EVALUATION OF FOUR PESTICIDES RESIDUES CONTENTS IN THE CITRUS FRUITS FROM SOUSS-MASSA AREA (MOROCCO)
Environmental Engineering and Management Journal › Vol. 13 › Nr. 3
AbstractA number of 138 samples of citrus fruits (oranges), produced in Souss-Massa area in south of Morocco, were analysed. Amultiresidue method was assessed for the determination of several organophosphorus pesticides using gas chromatography. Theextraction of pesticides was carried out by liquid-liquid extraction and solid-phase clean-up. The pesticide were separated bycapillary column gas chromatography and detected by the Nitrogen Phosphorus Detector (NPD). The majority of pesticidesrecover...
Autori: Abdelaziz Ait Addi, El Habib Ait Addi, Fouad Achemchem
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26320

INVESTIGATION ON IMPACT OF BIODIESEL ON INJECTION PROCESS OF UNIT PUMP FUEL SYSTEM
Environmental Engineering and Management Journal › Vol. 13 › Nr. 5
AbstractThis work investigated the impacts of biodiesel properties on the complete fuel injection process of a high-pressure unit pump(UP) fuel system. Analysis based on a one-dimension flow model in the UP system deduces that both the injection pressure andthe pressure changing rate may be affected by the fuel properties. A serial of experiments were conducted under varied operationconditions to compare the influences of the diverse fuel properties on the fuel injection process. The test result...
Autori: Hefei Dai, Jing Peng, Tao Qiu, Xuchu Li, Yan Lei
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26385

MANAGEMENT AND CONTROL OF OCCUPATIONAL RISK RELATED TO MAINTENANCE ACTIVITIES OF WORK EQUIPMENT IN COMPANIES BY USING SOFTWARE TOOLS
Environmental Engineering and Management Journal › Vol. 13 › Nr. 6
AbstractMaintenance activities are among activities at work that can affect the safety and health of workers, both operators and thoseinvolved in maintenance operations of work equipment in use. Lack of maintenance can lead to a temporary or total stop of theproduction process, which means loss of production, as well as a high risk for the workers involved. Employers who do notmaintain or use, at a high safety level, the work equipment may produce major accidents at work.Taking into account the ...
Autori: Anca Elena Antonov
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26394

PREVENTING WORKING ACCIDENTS BY SHORT-CIRCUIT CURRENTS IN ISOLATED NEUTRAL SYSTEMS OVER 1 KV
Environmental Engineering and Management Journal › Vol. 13 › Nr. 6
AbstractThirty two per cent of all injury risks identified at work are risks arising from work equipment. In this sense, the use of protectiveequipment, respectively earthing devices during interventions / works in electrical installations are the main protective measureagainst these risks. Short-circuit current calculation is necessary to determine the stress on both switching devices and protectionequipment in substations, and for choosing protective equipment for workers. This paper aims to m...
Autori: Constantin Beiu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26393

MONITORING OF MERCURY FROM AIR AND URBAN DUST IN THE INDUSTRIAL AREA OF IASI MUNICIPALITY
Environmental Engineering and Management Journal › Vol. 13 › Nr. 8
AbstractThe present work is dealing with the identification of the mercury sources and the quantification of the mercury level in air andurban dust in the industrial area of Iasi municipality. A correlation between some meteorological indicators, atmospheric mercurycontent and the urban dust from the investigated area was pointed out, based on the real time measurements as well as spatialdistribution of other heavy metals in urban dust.The measurements of mercury level in air were carried out at...
Autori: Oana Maria Tucaliuc
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26479

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

ELECTROCHEMICAL RECLAMATION OF WASTEWATER RESULTED FROM PETROLEUM TANKER TRUCK CLEANING
Environmental Engineering and Management Journal › Vol. 13 › Nr. 9
AbstractPetroleum tanker trucks are integral vehicles for delivering fuel and other petrochemical products from place to place and must becleaned regularly. Pressure washing with hot or cold water serving to remove oil and filth from the tanker truck container,produces oily waste water with an oil concentration of about 300-500 mg L-1 which, according to environmental standards andregulations worldwide, must be disposed of and treated properly. In the present paper an integrated electrochemical ...
Autori: Konstantinos Dermentzis
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26520

CHARACTERISTICS OF ENERGY EFFICIENT BUILDINGS IN DIFFERENT REGIONS OF EUROPE
Environmental Engineering and Management Journal › Vol. 13 › Nr. 11
AbstractAmong the various environmental problems arising today, special attention must be paid to the issues related to energy; inparticular one of the most important tasks to address environmental issues is the decreasing of the energy consumption ofbuildings. As a result, much attention has been given recently to research projects aiming to analyze the technological,economical and environmental features of energy efficient buildings. This paper examines such buildings in four regions ofEurope ...
Autori: Gábor Kozma
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26543

APPLICATION OF A WEB-BASED DECISION SUPPORT SYSTEM FOR WATER SUPPLY NETWORKS
Environmental Engineering and Management Journal › Vol. 14 › Nr. 9
Abstract Decision support systems (DSS) have been wildly developed in the recent decades, in various areas of decision making. In the 21st century, the advances in Information and Communication Technology (ICT) have brought the era of cloud computing, in which network-distributed resources (simulation and optimization models, data, etc.) are integrated in decision support applications. The aim of the present article is to present the application of web-based decision support systems (WBDSS) ...
Autori: Quan Pan
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=26832

MONITORING OF RADIOACTIVITY LEVEL IN AUTOCLAVED AERATED CONCRETE PRODUCED IN ROMANIA AND RISK ASSESSMENT
Environmental Engineering and Management Journal › Vol. 15 › Nr. 4
This paper presents the results of measurements related to the activity concentrations of 226Ra, 232Th and 40K in autoclaved aerated concrete (AAC) used as building materials for various constructions in Romania. Radiation index (I) and the hazard index (HI) were estimated to assess the risk arising from the usage of AAC materials. Our study considered various AAC samples produced by different companies, in 2015. The activity concentrations of 226Ra, 232Th and 40K were measured using by a gam...
Autori: Dorina Nicolina Isopescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27018

HYDROPOWER DEVELOPMENT OF BISTRIȚA RIVER UPSTREAM OF IZVORUL MUNTELUI LAKE
Environmental Engineering and Management Journal › Vol. 15 › Nr. 6
This article refers to the fourth stage of the hydropower development of Bistrița River, upstream of the Izvorul Muntelui impoundment, in the Borca-Poiana Teiului area. The original project (described in chapter 2) was altered during the execution of works. The changes which have been made are significant: a decrease of the headrace area by 32% and the location of the power plant has been changed. The magnitude of these changes might lead to the idea that either the original project or t...
Autori: Costel Boariu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27048

EXTRACTION OF BIOCHEMICALS FROM THE WINE INDUSTRY BY-PRODUCTS AND THEIR VALORIZATION
Environmental Engineering and Management Journal › Vol. 15 › Nr. 9
The production process of wine and distilled generates several by-products (20-30% of total production). Currently, most of the solid by-products (pomace, stalks, lees and seeds) obtained as downstream of the vinery industry, are conferred to the distillery or, less frequently, used in agriculture and for energy production. As a consequence, much of the antioxidant compounds contained in the grape is unused in the products of processing and is lost. These substances (among which the most impo...
Autori: Paola Zitella
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27135

EXPERIMENTAL LABORATORY STUDIES ON CAPILLARY FRINGE BEHAVIOR
Environmental Engineering and Management Journal › Vol. 16 › Nr. 3
This paper describes laboratory experiments conducted to investigate groundwater flow and solute transport within the capillary fringe (CF) and exchanges between the CF and the region below the water-table. An experimental bench was developed in order to simulate an unconfined aquifer, to observe the development of the CF and to study nitrates transfer from groundwater to CF, and also the fate of nitrates into the CF. The experimental bench has three compartments, the middle one being filled wi...
Autori: Mihaela Amalia Diminescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27277

CHARACTERISTICS OF WASTE BARK COMBUSTION
Environmental Engineering and Management Journal › Vol. 16 › Nr. 3
The paper presents some aspects regarding the use of certain bark biomass as sustainable and renewable fuel. The main bark uses are listed exhaustively, emphasizing the fact that they are parts of the forestry biomass. The main problems arising from the ecological burning of bark are highlighted, namely the amount of ash and the resulting gases, especially carbon dioxide, but the emphasis is placed on the amount of heat and ash that bark produces during combustion. Accordingly, the high and low ...
Autori: Aurel Lunguleasa
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27288

INFLUENCE OF SOIL MATRIX ON SOIL-WATER RETENTION CURVE AND HYDRAULIC CHARACTERISTICS
› › Nr. 3
The composition and the structure of the soil matrix have an important role in determining the water and the air regime into the soil. In the soil pore the area occupied by water and air, capillary and adsorption phenomena occur, together defining the suction of the matrix. The suction-humidity relationship varies from one soil to another, but also to the same soil in time. This paper sets out the results of investigations aimed at highlighting the influence of the composition and structure of...
Autori: Florian Stătescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27332

MONITORING THE WORK ENVIRONMENT USING THERMAL IMAGING CAMERAS IN ORDER TO PREVENT THE SELF-IGNITION OF COAL
Environmental Engineering and Management Journal › Vol. 16 › Nr. 6
The occurrence of spontaneous combustion phenomena in coal mines is generated by the reaction of mineral substance with atmospheric oxygen and favoured by the oxidation (self-ignition tendency) of coal, an oxidant environment and by the conditions in which heat exchange with the environment takes place. Preventing / Fighting against this phenomenon is regulated in the specific OHS requirements and in the General mining plan, comprising the technical and organisational measures for prevention an...
Autori: Cristian Tomescu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27369

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

ENHANCED COAGULATION FOR ALGAE REMOVAL IN A TYPICAL ALGERIA WATER TREATMENT PLANT
Environmental Engineering and Management Journal › Vol. 16 › Nr. 10
This work aims to study the physicochemical and biological parameters of Boukerdene Dam’s water and treated water at different steps of the treatment processes in Sidi-Amar’s Station (Tipaza, Algeria) with a particular interest to the phytoplankton. This work is also related to the demonstration of the enhanced coagulation (EC) process as an efficient method in algae and organic matter (OM) removal from surface water by its application in jar tests. The diversity of the phytoplank...
Autori: Djamel Ghernaout
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27459

BIOMETHANATION OF PINEAPPLE WASTES USING POTENT ANAEROBIC CONSORTIA SUBSTITUTING COW MANURE
Environmental Engineering and Management Journal › Vol. 16 › Nr. 11
The present study deals with the production of biogas from post-harvest wastes of pineapple such as peels, leaves, mixture of peels and leaves with the two different types of inoculum viz., Cow Manure (CM) and Novel microbial Consortia (NC). The results between the two types of inoculum were compared to find out their efficiency. Among the different substrate-inoculum combinations, the biogas production potential was evaluated which resulted that NC was more efficient compared to CM. All assays ...
Autori: Mukesh Kumar
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27496

PREPARATION OF Moringa oleifera SEEDS AS COAGULANT IN WATER TREATMENT
Environmental Engineering and Management Journal › Vol. 17 › Nr. 5
The influence of the active compound of Moringa oleifera Lam (MO) seeds was evaluated by different methods for the preparation of the natural coagulant in the treatment of surface water. Nine methods were analyzed, comprising samples of seed powder with different granulometry, aqueous and saline solutions, evaluated before and after oil extraction from MO seeds. Tests of coagulation/flocculation and sedimentation were accomplished using simple Jar Test. Natural coagulant dose of 50 mg.L-1 identi...
Autori: Karina Cardoso Valverde
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27588

ANALYSIS OF COMMERCIALLY AVAILABLE BOTTLED WATER IN POLAND
Environmental Engineering and Management Journal › Vol. 17 › Nr. 7
Bottled water (commonly called mineral) makes an important source of minerals for humans. Its consumption has been systematically rising in the highly industrialized countries, even though not every water type has appropriate health properties. As a result, drinking bottled water ought to be supported with understanding its qualities and physicochemical content. The following article presents the results of the research into pH levels, electrical conductivity, selected inorganic anions (F-, Cl-...
Autori: Rajmund Michalski
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27693

THE EFFECT OF HEAVY METALS ON MITE COMMUNITIES (ACARI: GAMASINA) FROM URBAN PARKS - BUCHAREST, ROMANIA
Environmental Engineering and Management Journal › Vol. 17 › Nr. 9
This paper presents the effect of heavy metal soil pollutants (Pb, Cd, Cu, Zn) on soil mite communities in three urban parks within Bucharest, Romania: Cişmigiu, Unirea and Izvor. For each park, the investigations were based on three transects that were established in relation to the nearest source of air pollution i.e. heavy traffic from the main boulevards. The study was carried out in 2007. 405 soil samples were collected, comprising 14 species of Gamasina. The highest numerical density ...
Autori: Minodora Manu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27736

MONITORING THE BREAKDOWN OF DINOCAP IN SPIKED SOIL, WINE AND GRAPE SAMPLES BY GC/MS AND FTIR/ATR
Environmental Engineering and Management Journal › Vol. 17 › Nr. 9
Capillary gas chromatography coupled with mass spectrometry technique was used for the assessment of low concentration of dinitrophenol pesticide, Dinocap in different spiked samples. For this purpose it has been spiked with Dinocap (15- 200 μg/mL) five environmental matrices (a soil sample and two each samples of wine and grapes). The Dinocap degradation grade in these samples was also monitored. The extraction was performed in dichloromethane. The assessment of the Dinocap in the samples we...
Autori: Nicoleta Grigoriu
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27746

ECOLOGICAL RISK PREDICTION IN RELATION TO THE POTENTIAL DETRIMENTAL CONSEQUENCES AT DISPOSAL OF DIFFERENT INDUSTRIAL WASTES
Environmental Engineering and Management Journal › Vol. 17 › Nr. 9
The ecological risk related to the wastes disposal is that attached to functioning, closure and the post-closure phases of an ecological landfill lyfe cycle. The prediction of ecological risk in each of those three phases - i.e. the manifestation and evolution of possible negative consequences of different severities for different environmental targets - is an endeavor that organizations that possess and operate those ecological landfills should consider in order to ensure the maximum protection...
Autori: Lidia Kim
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27748

APPLICATION OF LCA METHODOLOGY IN THE ASSESSMENT OF A PYROLYSIS PROCESS FOR TYRES RECYCLING
Environmental Engineering and Management Journal › Vol. 17 › Nr. 10
According to recent estimations, the total yearly amount of end-of-life tyres (ELTs) arising in Europe exceeds 3 million tons; more than 95% are managed through mechanical and thermal treatments because ELTs represent a useful resource both of materials and energy. For this purpose, the goal of the present work is the assessment of the environmental impacts of a novel pyrolysis process and the comparison with alternative ELTs valorisation or disposal scenarios. Life Cycle Analysis (LCA) methodol...
Autori: Esmeralda Neri
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27798

NUMERICAL SIMULATION OF RELATIVE HUMIDITY IN A MASONRY WALL APPLYING THREE DIFFERENT WATERPROOFING MEMBRANES
Environmental Engineering and Management Journal › Vol. 17 › Nr. 12
The analysis by numerical simulations can be applied to building materials subjected to different climatic conditions to envisage the influence of environmental factors in terms of drying time, water absorption and thermal performance of materials. Currently there is a wide variety of new building materials used for insulation, waterproofing and rehabilitation, each contributing in a specific way to constructions improvement during their service life. In time, every building is subjected to degr...
Autori: Alexandra Alisa Găină
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27863

TREATMENT OF AN AZO DYE - CONTAINING WASTEWATER IN INTEGRATED ANAEROBIC-AEROBIC MEMBRANE SEQUENCING BATCH REACTOR (MSBR) AT DIFFERENT HYDRAULIC RETENTION TIMES (HRTS)
Environmental Engineering and Management Journal › Vol. 17 › Nr. 11
In this study, application of integrated anaerobic-aerobic membrane sequencing batch reactor (MSBR) for treatment of an azo dye-containing wastewater was investigated. For this purpose, three lab-scale MSBR systems were operated at various hydraulic retention times (HRT) of 48, 24 and 16 h with constant value of solid retention time (SRT) for all reactors. The treatment performance and the decolorization kinetic of the systems as well the fouling rate of the membranes were evaluated during the e...
Autori: Maryam Hasani Zonoozi
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27851

SAND TREATMENT PROCEDURES FOR CHEMICAL ANALYSIS AND BEACH SAND QUALITY
Environmental Engineering and Management Journal › Vol. 18 › Nr. 1
Sand contamination is an important factor when assessing the health hazard potential of public beaches. The goals of this study are to assess the performance of four sand washing procedures on the removal of surface adsorbed chemical species, and to identify which chemical components are best suited for monitoring the health quality of beach sand. Four washing treatments were investigated: contact, stirring, sonication, and boiling. Sand samples were collected from three Portuguese beaches an...
Autori: Mário Dias Almeida
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27890

A COMPREHENSIVE ANALYSIS OF THE NEXUS BETWEEN ENVIRONMENTAL REPORTING AND MARKET PERFORMANCE OF EUROPEAN COMPANIES
Environmental Engineering and Management Journal › Vol. 18 › Nr. 1
The paper aims to carry out a cross-country analysis of the effects of environmental reporting on company’s market performance. For this purpose, we have used a set of data comprising information on industrial companies ranked in top 150 by net sales for the year 2017 and originating from 15 European countries, for the period 2007-2016. The study included both environmental qualitative reporting based on environmental scores calculated by the authors, and reporting combining qualitative...
Autori: Maria Carmen Huian
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27897

SEASONAL OCCURRENCE OF HEAT ISLAND PHENOMENON IN THE URBAN BUILT ENVIRONMENT
Environmental Engineering and Management Journal › Vol. 18 › Nr. 2
Latest analysis regarding the climate change phenomenon arises issues related to air quality, human comfort within urban environments and an increased energy demand attributed to the building sector. The Urban Heat Island (UHI) phenomenon is directly responsible for the poor quality of life in cities and for increased energy consumption. Characteristic features pertaining to a specific urban environment, such as local microclimatic conditions, urban morphology and anthropogenic heat release ...
Autori: Adriana Lucia Kadhim-Abid
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27913

DEVELOPING FLOOD INDEX FROM PAST FLOOD HYDROGRAPHS AND USING IT AS A TOOL TO CHARACTERIZE FLOOD SEVERITY
Environmental Engineering and Management Journal › Vol. 18 › Nr. 5
The paper presents the development of a Flood Index (FI) based on the flood hydrograph characteristics, namely flood magnitude ratio, rising curve gradient and time to peak. These characteristic values are normalized to their respective values corresponding to a 100-year flood. The methodology developed to compute FI is applied to three case studies; Kentucky in USA, Oc-gok in the Republic of Korea and Haor in Bangladesh. The obtained results show advantages of the presented methodology over ...
Autori: Biswa Bhattacharya
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=27992

ENVIRONMENTAL TAX ON DIRECTED TECHNOLOGICAL INNOVATION IN A GREEN GROWTH MODEL
Environmental Engineering and Management Journal › Vol. 18 › Nr. 9
To ensure that green growth are achieved and socially optimal, we develops an endogenous growth model featuring a directed technological innovation, environmental taxation and economic activity. Our model investigates the inner dynamic interactions of green growth. Then, a numerical analysis is presented to trace how the green growth will be achieved by the four parameters: the size of tax distortions, the rate of capital tax, the elasticity of pollution conversion and the cost of carbon abateme...
Autori: Yuzhe Zhao
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28066

SMART WATER AND SOIL-SALINITY MANAGEMENT IN AGRO-WETLANDS
Environmental Engineering and Management Journal › Vol. 18 › Nr. 10
Soil salinization is becoming worldwide one of the most serious land degradation issues. Seawater intrusion in upper aquifers is responsible for the largest proportion of salt-affected agricultural lands in coastal areas. In this study, the impact of different irrigation strategies on the salinity of a maize cultivated field located in the coastal plain of Ravenna, Italy, was simulated with the FAO AquaCrop model. Model calibration was supported by comparison with remote-sensed and field collect...
Autori: Marinella Masina
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28088

STUDY OF VOLATILE COMPOUNDS OF ROMANIAN RED WINES AGED WITH OAK CHIPS
Environmental Engineering and Management Journal › Vol. 19 › Nr. 2
Wine aroma plays an essential role and can be considered one of the most important attributes of the overall wine quality. Generally, aroma is a remarkable complex chemical matrix comprising compounds from various chemical classes (alcohols, esters, acids, aldehydes, lactones, phenols, terpenes, ketones, norisoprenoids, etc.). Although some studies tackle wine aroma in general, the chemical changes attributed to wine aroma during the ageing process are still poorly understood. In this study, th...
Autori: Georgiana-Diana Dumitriu Gabur
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28151

PHOTOCATALYTIC DEGRADATION OF DISPERSE BLUE 56 BY Cu-Ti-PILCs AND Fe-Ti-PILCs
Environmental Engineering and Management Journal › Vol. 19 › Nr. 8
Pollution with aromatic hydrocarbon has been rising because of the extreme usage of benzene containing compounds. Most of the people, animals and plants have been exposed to aromatic hydrocarbons due to polluted water sources. The aim of the present work was to carry out an experimental study for the photocatalytic degradation of aromatic hydrocarbon containing compounds by irontitanium- pillared interlayered clays (Fe-Ti-PILCs) and copper-titanium-pillared interlayered clays (Cu-Ti-PILCs). For ...
Autori: Beytullah Eren
ISSN: 1843 - 3707
http://www.ecozone.ro/reviste.php?RID=28249

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