城市的动物园里的污染从弥漫、小的点来源产生。然而，它的控制几乎没在过去的十年收到很少注意。生态的工程技术的联机、离线的模式......

Effects of pen fish culture in Taihu lake were studied and summarized. During 1984 to 2001,pen fish culture of Taihu lak......