Lots of phosphate presented in wastewater is one of the main causes of eutrophication that negatively affects many natural water course, both fresh water and marine.

• 摘要废水中大量磷酸盐的存在是引起富营养化的主要原因之一，富营养化给自然水体（包括淡水和海水）造成了严重的负面影响。