Volume 3, Issue 4
مرور بر اساس
ارسال های اخیر
-
Evaluating the Recovery Potential of Solid Wastes
(University of Tehran/Springer, 2009-10-01)The purpose of this research was to evaluate the recovery potential of solid waste in Mashhad. The solid waste generated in the regions 4, 5 and 6 has been quantified and characterized using direct weighing, physical testing ...
-
Recycling of Used Bottle Grade Poly Ethyleneterephthalate to Nanofibers by Melt-electrospinning Method
(University of Tehran/Springer, 2009-10-01)Used PET bottles disposal is an unsolved environmental problem, and there are many efforts for finding an applicable solution for it. Many researches have showed that the degradation rate of the polymers increase with the ...
-
Improring the performance of Pars Oil Refinery Wastewater Treatment System
(University of Tehran/Springer, 2009-10-01)This study aims to inspect the performance of the wastewater treatment system of the Pars Oil refinery. Quantity and quality of wastewater are determined through samplings and measurements. The performance of system is ...
-
An Investigation on the Efficiency of Electro kinetic Coupled with Carbon Active Barrier to Remediate Nickel Contaminated Clay
(University of Tehran/Springer, 2009-10-01)There have been increasing interests in finding new and innovative solution for removal of contaminants from soils recently. In the present investigation, electro kinetic (EK) process coupled with activated carbon barrier ...
-
Estimating Temporal and Seasonal Variation of Ventilation Coefficients
(University of Tehran/Springer, 2009-10-01)The main objective of a research program, whose output is presented here, has been to estimate “Ventilation Coefficients†, a critical parameter in determining air pollution concentration near the surface ground which ...
-
Hydrogeochemistry Of Thirumanimuttar Basin: An Indication Of Weathering and Anthropogenic Impact
(University of Tehran/Springer, 2009-10-01)A total of 148 groundwater samples were collected from bore wells from Thirumanimuttar sub-basin for two seasons to identify major geochemical process activated to alter groundwater chemistry. The study revealed relationships ...
-
Characterization and Risk Assessment Studies of Bed Sediments of River Adyar-An Application of Speciation Study
(University of Tehran/Springer, 2009-10-01)Fractionation studies on the sediment samples provide valuable information on the nature of the metals bound to the sediments. Thirty three sediment samples of River Adyar were collected during two seasons and speciation ...
-
Optimization studies in an Inverse Fluidized Bed Bioreactor for Starch Wastewater Treatment
(University of Tehran/Springer, 2009-10-01)A solid – liquid – gas, multiphase reactor, called Inverse Fluidized Bed Bioreactor (IFBBR) was used in this study for the treatment of starch industry wastewater of high organic content and acidic nature. Mixed culture ...
-
Removal of Zn+2 ions from aqueous solution using Anabaena variabilis: Equilibrium and Kinetic studies
(University of Tehran/Springer, 2009-10-01)Zinc ions are present in different types of industrial effluents, being responsible for environmental pollution. Biosorption is a process in which solids of natural origin are employed for binding heavy metals. It is a ...
-
Microbial Degradation of Natural Rubber Latex by a novel Species of Bacillus sp. SBS25 isolated from Soil
(University of Tehran/Springer, 2009-10-01)Bacillus sp. SBS25, a gram positive bacteria isolated from soil was found to be effectivein the biodegradation of natural rubber latex. The products of latex biodegradation were separated from the ether extract by thin ...
-
Adsorption of Phenol on Granular Activated Carbon from Nutrient Medium:Equilibrium and kinetic Study
(University of Tehran/Springer, 2009-10-01)This paper presents the adsorption of phenol on granular activated carbon (GAC) from nutrient medium suitable for roorganisms’ growth and also the subsequent biodegradation. Two parameter Langmuir and Freundlich adsorption ...
-
Effects of Treated Municipal Wastewater and Sea Water Irrigation on Soil and Plant Characteristics
(University of Tehran/Springer, 2009-10-01)The increasing need for water in the arid areas of the world has resulted in the emergence of wastewater application for agriculture and landscape. Using treated wastewater in agricultural irrigation can provide more ...
-
Forest Dependency and Its Implication for Protected Areas Management: A case Study From Kasane Forest Reserve, Botswana
(University of Tehran/Springer, 2009-10-01)Conservation of biodiversity in protected areas will be more challenging if local communities are heavily dependent on them for various products and subsistence needs. This study estimated forest dependency and identified ...
-
Pollution Migration Study in Subsurface Environment
(University of Tehran/Springer, 2009-10-01)The sources of groundwater pollution such as, industrial effluents, sewage and extensive farming have lead to agrochemical pollution. Mathematical modeling helps to analyze the existing situation, allows forecasting, and ...
-
Biokinetics of Anaerobic Digestion of Municipal Waste
(University of Tehran/Springer, 2009-10-01)A study of the biokinetics of anaerobic digestion of municipal solid waste (MSW) was carried out using anaerobic batch digester. From the experimental results, the kinetic parameters (coefficient values) of the digestion ...
-
Comparative Research of Survey Results on the Usage Patterns of Traditional Garden between Japan and Austria
(University of Tehran/Springer, 2009-10-01)This study compares differences between Japan and Austria as regarding outdoor activities. We conducted a survey with respect to the utility patterns of Kairakuen Garden in Mito city, Ibaraki prefecture, which is one of ...
