干旱区内陆平原地下水持续下降及引起的环境问题——以河西走廊黑河流域中游地区为例

The problem of environment caused by groundwater level continuous decline in the inland basins of arid area, Northwest China ——an example in middle reaches of Heihe river basin

本文以甘肃省河西走廊黑河流域中游地区为例 ,依据该地区多年地下水动态观测资料 ,在定量分析区域性地下水位持续下降的基础上 ,全面阐述了因地下水位下降而产生的一系列环境问题。

The paper takes the middle reaches area of Heihe rives basin in Hexi corridor, Gansu Province as an example to study. According to the measured data of groundwater regime for many years in the area , and based on quantitative analysing causes about regional groundwater level continuous decline, a series water environmental problems caused by it mentioned above are explained comprehensively and objectively.