The current situation of pollution control and management of the Liao River basin

摘要

The current situations of water environmental problem, water quality, water pollution prevention and control of the Liao River are analyzed and evaluated in this paper. The results show that a serious current situation of the Liao River water quality. The main pollution sources are: grave mountain forest vegetation destruction; serious soil and water loss; densely populated city; great pressure of sewage treatment; low coverage rate of the urban sewage pipe network; serious phenomenon for sewage straightly discharge and level of recycled water reuse. This paper aims at putting forward more attention on the work of basin pollution prevention and treatment; fundamentally relieve water source-oriented supply pressure.