【摘要】 阐述了水体富营养化的概念,以及国内外由于水体富营养化(如赤潮、水华等)的影响而造成的经济损失。提出了禁P(磷)原因和传统合成洗衣粉中加P的作用,以及P进入水体后如何引起水体富营养化的机理。文中还介绍了判断水体富营养化的标准,以及国内、外禁P现况。更多还原

【Abstract】 This paper mainly gives a review on the concept of the eutrophication in water system and the pecuniary loss caused by it (e.g. Red Tide, Water Bloom); Then it puts forward the reason why we must ban phosphorus.It also desoribes the function that we add phosphorus into traditional synthetic washing powder, and the course of eutrophication in water system caused by phosphorus after it runs into water system. In addition, the thesis introduces the standard that we judge the eutrophication in water system and the situation of phosphate banned at home and abroad nowadays.更多还原