As the development of industrialization, the growing human production activities, a lot of organic pollutants were discharged into lakes and in which accumulated ,which causes the lake eutrophication.

• 由于工业化的发展和人类生产活动的加剧,大量有机污染物不断排入湖泊并在其中积累,致使湖泊产生了富营养化现象,已成为日益突出的环境问题。