搜索结果: 1-15 共查到“环境医学 evaluation”相关记录25条 . 查询时间(0.078 秒)
A STUDY OF BIOLOGICAL EFFECTS OF MAGNETIC FIELD AND THE EVALUATION OF MAGNETIC FIELD INTENSITY IN AN ALUMINIUM REDUCTION PLANT
Magnetic field Aluminum reduction plant
2009/12/30
The exposure of workers to magnetic field that occur in aluminum reduction potrooms has been studied. The pattern of magnetic field intensity has been demonstrated along the shop. It has clearly been ...
THE EVALUATION OF DIFFERENT SAMPLING METHODS OF WOOD DUST
Total dust Inhalable dust 7-Hole samplers Open face samplers Close face samplers
2009/12/30
In order to compare sampling efficiencies of total and inhalable dust methods, three airborne dust sampling systems , 7-Hole sampler , close and open face filter cassette were compared side-by-side , ...
EVALUATION OF FUNGICIDAL EFFICIENEY OF IRANIAN MADE BENZALKONIUM CHLORIDE
Fungicide Antiseptic Detergent
2009/12/30
Fungicidal efficiency of Iranian made benzalkonium chloride named Akhgar, Afshang and Hamoon were evaluated on pure culture species of Aspergillus nijer, Candida ablicans and Mucour according to the s...
EVALUATION OF ACTIVATED CHARCOAL SAMPLER TUBES
Adsorption capacity Relative recovery percentage humidity
2009/12/29
This study has been conducted to evaluate the effectiveness of the local made charcoal tubes against adsorption of benzene, toluene and xylene vapors. Results indicate that desorption capacity and the...
AN EVALUATION OF APPLICABILITY OF PHYSICO-CHEMICAL THRTIARY TREATMENT OF DOMESTIC WASTE IN A REGION OF TEHRAN,IRAN
Physico-chemical treatment Domestic waste
2009/12/29
The Purpose of this study was comparison of applicability of tertiary treatment of Tehran domestic sewage with organic and inorganic coagulants or a combination of them. The far test procedure was app...
PERFORMANCE EVALUATION OF WASTEWATER STABILIZATION PONDS IN ARAK-IRAN
Biological wastewater treatment stabilization pond upgrading
2009/12/15
Arak waste stabilization pond facilities consist of two stabilization pond systems, module 1 and module 2. The existing facilities have had several problems in their operation. The objectives of this ...
Occupational Noise Exposure Evaluation in Drivers of Bus Transportation of Tehran City
Bus drivers Noise Noise pollution Occupational noise
2009/11/24
Backgrounds and Objectives: Noise in large cities is considered by the World Health Organization to be the third most hazardous type of pollution. Buses are an interesting object of study in the theme...
MONITORING LEGIONELLA SPECIES IN HOSPITAL WATER SYSTEMS.LINK WITH DISEASE AND EVALUATION OF DIFFERENT DETECTION METHODS
Legionella hospital potable water system Standard PN-ISO11731-2
2010/12/23
The aim of this work was to evaluate three currently available isolation methods for Legionella using water samples and swabs of a single pediatric hospital water system. Additionally, high risk patie...
EVALUATION OF THE EFFECT OF USING MOBILE PHONES ON MALE FERTILITY
mobile phones male fertility
2010/12/23
The problem of the lack of offspring is a phenomenon concerning approximately 15% of married couples in Poland. Infertility is defi ned as inability to conceive after a year of sexual intercourses wit...
EVALUATION OF LIPIDS, LIPOPROTEINS AND APOLIPOPROTEINS CONCENTRATIONS IN CORD BLOOD SERUM OF NEWBORNS FROM RURAL AND URBAN ENVIRONMENTS
cord blood serum lipids lipoproteins apolipoproteins
2010/12/23
The purpose of the present study was to check the infl uence of rural and urban environments on some of the parameters of lipids metabolism in the cord blood serum in healthy newborns, as well as the ...
Optimization of Sample Preparation Procedure for Evaluation of Occupational and Environmental Exposure to Nickel
Nickel Spectrometry Atomic absorption
2010/4/8
Background: Nickel is an important constituents widely used in different industrial processes for production of various syn¬thetic materials. For evaluation of workers’ exposure to trace toxic met...
PERFORMANCE EVALUATION OF AN ANAEROBIC BAFFLED REACTOR TREATING WHEAT FLOUR STARCH INDUSTRY WASTEWATER
Anaerobic baffled reactor starch wastewater organic loading
2010/4/9
Feasibility of the anaerobic baffled reactor process was investigated for the treatment of wheat flour starch wastewater. After removal of suspended solids by simple gravity settling, starch wastewate...
PERFORMANCE EVALUATION OF AN ANAEROBIC BAFFLED REACTOR TREATING WHEAT FLOUR STARCH INDUSTRY WASTEWATER
Anaerobic baffled reactor starch wastewater organic loading
2010/4/9
Feasibility of the anaerobic baffled reactor process was investigated for the treatment of wheat flour starch wastewater. After removal of suspended solids by simple gravity settling, starch wastewate...
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
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...
EVALUATION OF THE QUALITY AND SELF PURIFICATION POTENTIAL OF TAJAN RIVER USING QUAL2E MODEL
Tajan river qual2e model self-purification
2010/4/6
Tajan River is among significant rivers of Caspian Sea water basin. Pollution sources that threaten the quality of water in Tajan River may be classified in to two categories namely point and non-poin...