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TREATMENT OF WASTEWATER IN PLATING INDUSTRY BY CHELATE EXTRACTION METHOD
Wood oak tree extraction plating wastewater
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2010/4/6
One of the most efficient methods to preserve environment is the procedure and method to achieve effective materials and the dual and reapplication of natural sources. In this research, After carrying...
ENVIRONMENTAL IMPACT ASSESSMENT OF LAND USE PLANING AROUND THE LEASED LIMESTONE MINE USING REMOTE SENSING TECHNIQUES
Environmental impact assessment remote sensing land use land cover
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2010/4/6
Mining activities and the waste products produced can have significant impact on the surrounding environment - ranging from localized surface and ground water contamination to the damaging effects of ...
FLUORIDE SORPTION USING MORRINGA INDICA-BASED ACTIVATED CARBON
Fluoride langmuir isotherm freundlich isotherm intraparticle diffusion thermodynamic parameters
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2010/4/7
Batch adsorption experiments using activated carbon prepared from Morringa Indica bark were conducted to remove fluoride from aqueous solution. A minimum contact time of 25 min was required for optimu...
OPTIMIZATION OF MOTOR VEHICLE INDUSTRIES WASTEWATER TREATMENT METHODS WITH THE AIM OF HEAVY METALS REMOVAL AND WATER REUSE IN PILOT SCALE
Motor vehicle industry effluent industrial waste to sanitary waste ratio
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2010/4/2
The waste of motor vehicle industries is mainly the result of washing, coloring and various stages of chassis manufacturing, which include oil, grease, dyestuff, chromium, phosphate and other pollutan...
Noise pollution is a major problem for the quality of life in urban areas. The present study was conducted to determine the noise levels of road traffic at central area of Tehran. It focused on one of...
APPLYING THE HEAT INTEGRATION IN ORDER TO ENVIRONMENTAL POLLUTANTS MINIMIZATION IN DISTILLATION COLUMNS
Heat integration distillation columns refinery
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2010/4/12
Due to the close relationship between the energy and environmental problems, recovering technology and optimizing energy consumption have a major role in environment protection by minimization the atm...
REMOVAL OF CADMIUM FROM INDUSTRIAL EFFLUENTS BY ELECTROCOAGULATION PROCESS USING IRON ELECTRODES
Electrocoagulation process Iron electrodes industrial effluents
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2010/4/7
The object of this study is the evaluation of cadmium removal from industrial wastewater by electrocoagulation process. For this study a glass tank in 1.56 L volume with four plate electrode was used ...
PARTICULATE POLYCYCLIC AROMATIC HYDROCARBONS IN URBAN AIR OF TEHRAN
Polycyclic aromatic hydrocarbons PM10 size segregated vehicle emissions
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2010/4/7
Polycyclic Aromatic Hydrocarbons are ubiquitous in the urban atmosphere and one of the most atmospheric pollutants to be identified as suspected carcinogens .The objective of this study was to compare...
SOUND FIELD DIFFUSIVITY AT THE TOP SURFACE OF SCHROEDER DIFFUSER BARRIERS
Noise barrier schroeder diffusers boundary element method diffusion coefficients
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2010/4/6
Reactive barriers are one of the most promising and novel environmental noise barriers. In this case
using Schroeder diffusers (e.g. quadratic residue diffusers) on the top surface of the T-shape bar...
STUDY ON THE REUSE OF ZAMYAD FACTORY WASTEWATER TREATMENT PLANT EFFLUENT IN IRRIGATION
irrigation green area
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2010/4/6
Considering the population increase in the cities and also the increase of per capita water consumption in these societies, the use of treated effluents for the green area irrigation has been taken in...
COMPARATIVE EVALUATION OF COMMERCIAL AND SEWAGE SLUDGE BASED ACTIVATED CARBONS FOR THE REMOVAL OF TEXTILE DYES FROM AQUEOUS SOLUTIONS
Kinetics textile dye sludge based activated carbon commercial activated carbon
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2010/4/2
The sorption of dyes from aqueous solutions on to sludge-based activated carbon have been studied and compared with commercial activated carbon. Adsorption parameters for the Langmuir and Freundlich i...
SEVERE EYE INJURY IN AN 11-YEAR-OLD CHILD DURING THRESHING ?A CASE REPORT
penetrating eye injury vitrectomy silicone oil injection
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2010/12/23
A case is reported of severe eye injury in an 11-year-old boy which occurred during threshing in the parents?farmyard. A detailed description of surgical treatment, complications and 7-year follow-up ...
EXPOSURE TO AIRBORNE FUNGI DURING CONSERVATIVE DENTAL TREATMENT
airborne fungi bioaerosol dentistry
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2010/12/23
The aim of the study was a mycological assessment of bioaerosol forming during conservative dental treatment, taking into account concentration and type of fungal microflora, and evaluation of the inf...
BACTERIAL DECONTAMINATION OF DUWL BIOFILM USING OXYGENAL 6
biofilm dental unit waterlines bacteria
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2010/12/23
The aim of this study was bacteriological assessment of the dental unit waterlines (DUWL) biofilm - concentration and composition of the aerobe and facultative anaerobe bacterial microflora, and evalu...
EFFECT OF SPRAYING BIOLOGICAL ADDITIVES FOR REDUCTION OF DUST AND BIOAEROSOL IN A CONFINEMENT SWINE HOUSE
spray biological additive dust bioaerosol
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2010/12/23
The aim of this on-site experiment is to evaluate and compare efficiencies of currently utilized biological additives to reduce emissions of dust and bioaeorsol in a confinement swine house.