(2) LPB in Shenzhen was one of the main reasons of the eutrophication of coastal water in Shenzhen, which caused more serious coastal water pollution after 1997;

• (2)深圳市畜禽养殖业排污是深圳近海水体富营养化主要成因之一，其在1997年之后对近海水体污染程度加大；