At present, water shortage was become a vital restricting factor of the social and economic development in the downstream of Heihe River, causing a great deal of ecological environment problems.

• 目前，水资源短缺已成为黑河下游额济纳绿洲社会经济发展的主要制约因子，而水的短缺也引发了诸多生态环境问题。