Volume 6, Issue 2
مرور بر اساس
ارسال های اخیر
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Measurements for indoor air quality assessment at the Capodimonte Museum in Naples (Italy) (University of Tehran/Springer, 2012-04-01)The state of works of art exhibited inside museums can be strongly influenced by indoor air quality, due to chemical activity of gaseous pollutants and particulate matter. For that reason it is important to carry out ...
 
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Phytoplankton and Physicochemical Analysis on the Water System of the Temperate Estuary in South America:Bahía Blanca Estuary, Argentina (University of Tehran/Springer, 2012-04-01)Under the contemporary scenario of global climate change and increasing coastal eutrophication, baseline studies of phytoplankton diversity and distribution in relation to habitat conditions constitute the first approach ...
 
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Detecting Forest Fragmentation with Morphological Image Processing in Golestan National Park in northeast of Iran (University of Tehran/Springer, 2012-04-01)Fragmentation, or breaking apart of habitats, is one of the major causes of decline in biological diversity. Mature ecosystems, especially dense forests are very sensitive to this phenomenon and roads are one of the major ...
 
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Effect of pH on the Degradation of Aqueous Organophosphate (methylparathion) in Wastewater by Ozonation (University of Tehran/Springer, 2012-04-01)Degradation of O,O-dimethyl -O-4-nitrophenylphosphorothioate (methylparathion) by ozonation in aqueous solution was studied in a batch reactor under constant ozone dosage and variable pH conditions. The effectiveness of ...
 
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Optimization of Garden radish (Raphanus Sativus L.) Peroxidase Enzyme for Removal of 2,4-dichlorophenol from 2,4- Dichlorophenoxyacetic Acid Wastewater (University of Tehran/Springer, 2012-04-01)Environmental pollution by 2,4-dicholorphenol (2,4-DCP), commonly found in industrial wastewater has been a concern for humans over the past 50 years. Garden Radish Peroxidase (GRP) can eliminate this poisonous pollutant. ...
 
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The Effect of Electrically Charged Clouds on the Stable Nitrogen Isotope Ratio and the Anion Concentrations in Cloud-based Aerosols (University of Tehran/Springer, 2012-04-01)It is very important to determine the stable nitrogen isotope ratio for the nitrogenous substances in aerosols and the geochemistry behavior of stable nitrate ion isotopes in aerosols in order to elucidate the chemical ...
 
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Assessment of Feather Hydrolysate from Thermophilic Actinomycetes for Soil Amendment and Biological control Application (University of Tehran/Springer, 2012-04-01)Protein-rich hydrolysate from feather waste was obtained using a mixed culture of selected thermophilic actinomycete strains, and was tested for possible application as soil amendment and biological control agent. For ...
 
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Electricity Generation from Leachate Treatment Plant (University of Tehran/Springer, 2012-04-01)Tehran has a population of over 12 million and produces more than 7500 tons of waste every day. Tehran's municipal solid waste is processed and landfilled at Kahrizak disposal center. Due to inappropriate waste ...
 
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Dynamics of Ecosystem Service Value Caused by Land use Changes in Manas River of Xinjiang, China (University of Tehran/Springer, 2012-04-01)This study aims to quantify the impacts of land use changes on ecosystem service value during large scale land development, and to provide key information for both economic development and policy makers for eco-environmental ...
 
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Enzymatic Pre-Hydrolysis of high fat Content Dairy Wastewater as a Pretreatment for Anaerobic Digestion (University of Tehran/Springer, 2012-04-01)Enzymatic extract preparation from Pseudomonas aeruginosa KM110 under accession No. HQ730879 with lipase activity (0.3 U/ml), was used to perform enzymatic hydrolysis pretreatment of a synthetic dairy wastewater with 1000 ...
 
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Molecular and Morphological Characterization of Oil Polluted Microalgae (University of Tehran/Springer, 2012-04-01)Oil pollutions are widespread environmental pollutants. Most of the studies have been focused on the biodegradation of these pollutions. Unfortunately, the information on the microflore of the polluted regions especially ...
 
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Organizational learning As the Requirement of forming Enviropreneurship in Environmental Non-governmental Organizations (NGOs) in Iran (University of Tehran/Springer, 2012-04-01)The current research was carried out with the aim of the investigation of organizational learning dimensions role in the development of enviropreneurship in environmental Non-governmental organizations (NGOs) in Iran by ...
 
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Assessment of Ecological integrity in a landscape context using the Miankale peninsula of Northern Iran (University of Tehran/Springer, 2012-04-01)Identification of rapid degradation of ecological resources requires effective environmental monitoring including ecological integrity assessment .Our first aim is to analyze ecological integrity in a landscape context ...
 
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Evaluation of Organic Matter Stability in Wood Compost by Chemical and Thermogravimetric Analysis (University of Tehran/Springer, 2012-04-01)This study investigated maturation and stability levels during composting of Quercus robur (QR) woodchips mixed with different nitrogen sources (horse manure, HM and lake mud, LM) for potential agronomic utilisation. The ...
 
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Study on The Effect of Demulsifers on Crude oil and Petroleum Products (University of Tehran/Springer, 2012-04-01)The oil refining industries are using a number of demulsifiers for dewatering and desalination of crude oil but experience has shown that universal demulsifiers can not be produced. Each kind of water in oil (W/O) emulsion ...
 
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Biosorption of Pb(II) by Nonliving Lichen Biomass of Cladonia rangiformis Hoffm (University of Tehran/Springer, 2012-04-01)Environmental contamination by toxic metals is a serious problem due to their extreme toxicity towards aquatic life and humans. Biosorption is an alternative technology to conventional processes for the removal of metals. ...
 
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Adsorption and Degradation of Anilofos in Different Soils and its Environmental Impact in Soils (University of Tehran/Springer, 2012-04-01)Adsorption of anilofos was studied in four soils (topsoil from alfisol, inceptisol, oxisol and vertisol). The order of adsorption of anilofos was Vertisol > Oxisol > Alfisol > Inceptisol. The soil sorption coefficient K ...
 
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Evaluating Responses to Land Degradation Mitigation Measures in Southern Italy (University of Tehran/Springer, 2012-04-01)The main factors affecting environmental sensitivity to degradation are soil, vegetation, climate and management, through either their intrinsic characteristics or by their interaction on the landscape. Different levels ...
 
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An Investigation on the Role of Flocculation Processes in Geo-Chemical and Biological Cycle of Estuary (Case Study: Gorganrood River) (University of Tehran/Springer, 2012-04-01)The present investigation provides a thorough study of eliminating soluble and colloidal elements of copper, iron, magnesium and zinc during estuarine mixing of Gorganrood River water with Caspian Sea water in Iran. The ...
 
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Long term Evaluation of the Effect of Salinity on Organic Removal and Ammonium Oxidation in a down-flow Hanging Sponge Reactor (University of Tehran/Springer, 2012-04-01)The effect of salinity on organic removal and ammonium oxidation in a down-flow hanging sponge reactor was investigated by conducting a long-term continuous experiment over a period of 800 days. The DHS reactor, constructed ...
 



