Evaluation of Pollution Indices in Some Wastewater Treatment Plants Emphasizing on the Concentration of Heavy Metals

The aim of this study was to investigate the quality of wastewater and to determine the concentration of heavy elements. For this purpose, wastewater samples were collected before and after four wastewater treatment systems in the villages around Zarand named Dehmilan, Hatkan, Sarbagh and Sekukan, e...

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Bibliographic Details
Main Author: Najme Yazdanpanah
Format: Article
Language:fas
Published: Iranian Rainwater Catchment Systems Association 2021-12-01
Series:محیط زیست و مهندسی آب
Subjects:
Online Access:http://www.jewe.ir/article_129852_bf10df7f98c7c4018da19fcac7746fc0.pdf