吉林省西部湿地保护需水量分析

An Analysis on Ecological Water Amounts of the Wetlands in the West of Jilin Province

吉林省西部水资源告急,据统计由原来300多个大小泡塘,到现在仅剩100多个。湿地作为一种生态系统,在抵御洪水、调节径流、控制污染、改善气候、美化环境等方面起着重要作用。研究需水量是解决水资源短缺、保护和恢复湿地、达到生态平衡的根本。对吉林省西部具有代表性的向海、莫莫格2处湿地的生态需水量进行了分析。

The water resources in the west of our province is in danger.It is said,by some statistics,that there are only 100 lakes left now,of original 300,in this area.The wetland,as an sub-ecosystem,takes an important role in flood control,runoff regulation,pollution prevention,climate softening and environment improving.And the necessary water amount is the basic subject of the solutions on the shortage of water resources,protecting and recovering the wetland,and the balance of the ecosystem.An analysis on ecological water amounts(ecologically needed water) of the Xianghai wetland and Momogo wetland,which are typical wetlands of this area,is given.