钓鱼人能感受到最直接的水污染。如Ⅲ类水质尚有鳑鲏、塘鳢,十一二岁开始钓鱼,现年50岁左右的人都有水清见底、游鱼可数的记忆。后来水浑了,不见鳑鲏的艳丽身影,那是Ⅲ类劣。80年代起,城市污水、工业废水加剧了河道污染,钓上来的鱼有了火油味,那时还不知道是二恶英(编注:毒性很大,是砒霜的900倍,有“世纪之毒”之称,又称“二氧杂芑”),水质Ⅳ类。但乡间小 Fishing people can feel the most direct water pollution. Such as water quality there are still 鳑 Ⅲ 塘, pond 鳢, 11-year-old fishing began, about 50-year-old people have a clear bottom, a fish countless memories. Later muddy water, and no grizzly gorgeous figure, it is Class III inferior. Since the 1980s, urban sewage and industrial waste have exacerbated the river pollution, and the fish caught have the smell of cooking oil. At that time, they did not know that it was dioxin. However, it was 900 times more toxic than arsenic, Century poison “, also known as ” dioxins "), water quality class IV. But small country