نتایج جستجو برای: industrial area

تعداد نتایج: 718811  

Unbalanced distribution of population in a country like Iran as well as accelerating urbanization and environmental degradation, both arising from incorrect location of industrial areas, are two problems that require appropriate industrial development policies to get resolved. Considering the expansion of industrial areas along with their role in contamination of the environment, it is necessar...

2014
Yang Guan Chaofeng Shao Meiting Ju

Industrial and mining activities have been recognized as the major sources of soil heavy metal contamination. This study introduced an improved Nemerow index method based on the Nemerow and geo-accumulation index. Taking a typical industrial and mining gathering area in Tianjin (China) as example, this study then analyzed the contamination sources as well as the ecological and integrated risks....

Journal: :Okayama Igakkai Zasshi (Journal of Okayama Medical Association) 1978

Journal: :Journal of Microbiology, Biotechnology and Food Sciences 2016

Journal: :Bangladesh Journal of Scientific and Industrial Research 1970

Journal: :Spatial Information Research 2022

Optical properties of aerosols including Aerosol optical depth (AOD), Angstrom exponent (AE) and Single scattering albedo (SSA)) were derived analyzed for classifying the identification possible sources with percentage contribution over an urban-industrial city Raipur, India, during year 2019 to 2021. The mean annual values AOD AE 2019–2021 0.53 ± 0.2 1.20 0.33 respectively, highest in summer:(...

Journal: :محیط زیست طبیعی 0
فرزانه محمودیان کارشناس ارشد مهندسی محیط زیست، دانشگاه تهران، ایران امیرحسین حمیدیان استادیار گروه محیط زیست، دانشگاه تهران، ایران نعمت ا... خراسانی استاد گروه محیط زیست، دانشگاه تهران، ایران پوریا حق پناه کارشناس ارشد محیط زیست، سازمان حفاظت از محیط زیست، ایران

in this paper the risk of heavy metals discharged from the acidic sludge leachate into groundwater in a landfill located in fajr industrial area )garmsar( has been assessed using iwem software. acidic sludge as one of the industrial hazardous wastes is produced during purification of used oil with mienken )acidic( method. the concentrations of heavy metals )cd, ni, co, pb, zn, mn, cu( in the ac...

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