Black and odorous waters in rural areas are an environmental problem caused by excessive discharge of industrial sewage,agricultural irrigation water,household sewage,livestock and poultry breeding wastewater,etc.in rural areas,which leads to eutrophication of waters,deterioration of water quality,and the production of foul odors.This paper focuses on exploring the causes of the black and odorous waters in rural areas and their effective treatment technologies so as to improve the environmental quality of rural waters and promote sustainable development in rural areas.
black and odorous waters in rural areascause analysistreatment technology
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