摘要
本文主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,从而提出了为什么要实施禁磷即禁磷的原因和传统的合成洗衣粉中加磷的作用与磷进入水体后,是如何引起水体富营养化的。文中还介绍了判断水体富营养化的标准,以及当今世界国内、外禁磷现况。
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, 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. With the exception of that, the thesis introduces the standard that we judge the eutrophication in water system and the situation of phosphate banned at home and abroad nowadays.
出处
《西昌学院学报(自然科学版)》
2006年第1期50-53,共4页
Journal of Xichang University(Natural Science Edition)
关键词
磷
水体富营养化
禁磷
Phosphorus
Eutrophication in water system
Phosphate banned