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Comparison of Neural Network and Principal Component-Regression Analysis to Predict the Solid Waste Generation in Tehran
Prediction of waste generation Artificial neural network Multivariable linear regression Principle component analysis
2009/12/18
Background: Municipal solid waste (MSW) is the natural result of human activities. MSW generation modeling is of prime importance in designing and programming municipal solid waste management sys...
ENDOTOXIN EXPOSURE IN SEWAGE TREATMENT WORKERS: INVESTIGATION OF EXPOSURE VARIABILITY AND COMPARISON OF ANALYTICAL TECHNIQUES
endotoxin exposure variability analyzing techniques
2010/12/22
Introduction: Objectives were to give an overview of endotoxin exposure and its determinants in sewage treatment workers, and to study exposure to culturable and non-culturable microorganisms and the ...
CHANGE IN THE QUALITY OF DIET DURING PREGNANCY IN COMPARISON WITH WHO AND EU RECOMMENDATIONS - ENVIRONMENTAL AND SOCIODEMOGRAPHIC CONDITIONS
diet pregnancy sociodemographic conditions
2010/12/23
The organism of a pregnant woman constitutes the environment for the developing embryo. The outside world influencing the mother抯 organism affects not only her health but also her unborn baby抯 health....
MICROBIAL CONTAMINATION IN DENTAL UNIT WATERLINES: COMPARISON BETWEEN ER:YAG LASER AND TURBINE LINES
dental unit Er:YAG laser water turbine lines
2010/12/23
The investigation was carried out by evaluating the microbiological characteristics of the water before and after treatment with Er:YAG laser and turbine. The study was carried out in 2 dental surgeri...
DETERMINATION OF DESIGN CRITERIA OF AN H-IFAS REACTOR IN COMPARISON WITH AN EXTENDED AERATION ACTIVATED SLUDGE PROCESS
IFAS MBBR H-IFAS nitrification denitrification biological phosphrous removal extended aeration
2010/4/6
Advanced compact wastewater treatment processes are being looked for by cities all over the world as effluent standards are becoming more stringent and land available for treatment plants more scarce....
DESIGN COMPARISON OF EXPERIMENTAL STORM WATER DETENTION SYSTEMS TREATING CONCENTRATED ROAD RUNOFF
Environment hydrology water resources infrastructure planning storm water
2010/2/5
Urban drainage systems are vital infrastructure assets, which protect our cities from flooding and transmission of waterborne diseases. The objective of this research was to assess the treatment effic...