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

摘要随着全世界范围内水体富营养化的加，“水华”及其毒素危害日益加。

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

这境况是由于从过度的营养的农业里流淌出的水所造成的。

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.

摘要水体中氮磷营养物质不断积累，部分类及水生生物的过度繁殖，导致了水体的富营养化。