This study was done for the International Bank for Reconstruction and Development (World Bank) ,on the effects of the irrigation and drainage project that was being implemented in the area.
Economical, Social and Environmental impact of the sewerage system for this city of 60 000 inhabitants in Western Iran was studied.
Economical, Social and Environmental impact of the sewerage system for this city of 110 000 inhabitants in Western Iran was studied.
Economical, Social and Environmental impact of the sewerage system for this city of 52 000 inhabitants in Western Iran was studied.
Economical, Social and Environmental impact of the sewerage system for this city of 67 000 inhabitants in Western Iran was studied.
Economical, Social and Environmental impact of the sewerage system for this city of 250 000 inhabitants in Tehran Province was studied.
Economical, Social and Environmental impact of the sewerage system for this city of 730,000 inhabitants in Tehran Province was studied.
Economical, Social and Environmental impact of the sewerage system for this city of 470 000 inhabitants in Tehran Province was studied.
Economical, Social and Environmental impact of the sewerage system for this city of 155 000 inhabitants in Khorasan Province was studied.