随着人们对河道整治观念的提高,河道的治理已从单纯的以人类自身利益为主的河道整治转到对河流自身环境和水生态的保护与修复,以及从流域角度出发的河流管理上来,追求可持续利用的生态健康的河流,求得开发利用与保护河流生态系统之间的相对平衡。该文浅析了平原、山区河道的治理原则,阐述对污染的控制及改善水体的办法。 With the improvement of the concept of river regulation, the management of the river has gone from the river regulation, which mainly focuses on the interests of mankind itself, to the protection and restoration of the river’s own environment and water ecology, and the river management from the river basin perspective. The pursuit of sustainable use of the ecological health of the river, seek development and utilization and protection of river ecosystems, the relative balance between. This paper analyzes the principle of governance in plain and mountain river, expounds the control of pollution and the way to improve water body.