For the purpose of improving environment for a long time at the lower reaches of Tarim river,discuss river improvement,include river dredging and ecological sluices.

• 为了从根本上解决塔里木河下游的生态环境问题,探讨了下游河道生态整治工程,包括河道疏浚输水线路选择和设置生态闸的问题。