The water eutrophication is caused by the incessant accumulation of nitrogen and phosphorus in water and excessive propagation of a few of algal and hydrobios.
摘要水体中氮磷
养物质不断积累，部
及水生生物
过
繁殖，导致了水体
养化。
The water eutrophication is caused by the incessant accumulation of nitrogen and phosphorus in water and excessive propagation of a few of algal and hydrobios.
摘要水体中氮磷养物质不断积累，部及水生生物过繁殖，导致了水体养化。
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