Noorisepehr, Mohammad
Department of Environmental Health Engineering, School of Public Health, Alborz University of Medical Sciences, Karaj, Iran; Research Center for Health, Safety and Environment, Alborz University of Medical Sciences, Karaj, Iran
[ 1 ] - A Comparative Study of the Efficiency of Granular Activated Sludge and Common Activated Sludge in the Removal of Chromium (VI) from Synthetic Solutions
Introduction: Aerobic granules as a novel type of bio-sorbent have an excellent settling ability and high-porosity structure. This study investigated the feasibility of aerobic granules for chromium (VI) removal from synthetic aqueous solution and compare it with conventional activated sludge. Method: In this research the effect of some important parameters including pH (5, 7, and 9), initial c...
[ 2 ] - Microbial Water Quality of Karaj City in Terms of Heterotrophic Bacteria Count Index: Zoning by the Geographic Information System (GIS)
Background and Purpose: The aim of this study was to evaluate the microbial quality of drinking water in Karaj, Iran in terms of heterotrophic bacteria count index (HPC) and its variation trend using geographic information system (GIS) in 2016. Materials and methods: In this study, water sampling was carried out in Karaj distribution network in all 12 regions and based on this, 3 samples were t...
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