subject: Domestic Sewage Treatment In Rural Areas Xiangjie Five Technical Analysis (chart) [print this page] Rural domestic wastewater with high organic content, N, P content increased. People unconscious emissions and rain erosion, so a lot of organic matter and N, P and other substances into the lake water, if not dealt with the use, often lead to eutrophication, to the health of people adversely affected.
Domestic Sewage Treatment In Rural Areas Xiangjie Five Technical Analysis (chart)
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