Too much pollution from nutrients, causing overfertilization and too much vegetative growth, results in a condition called cultural eutrophication.

这种境况是由于从过度农业用地里流淌出水所。

With the aggravation of water eutrophication in the world, cyanophycean bloom and its toxin harm aggravated day by day.

摘要随着全世范围内水体富加剧，蓝藻“水华”及其毒素危害日益加剧。

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.

摘要水体中氮磷物质不断积累，部分藻类及水生生物过度繁殖，导致了水体富。