甘肃河西走廊水资源与生态环境状况分析

Analysis on the Condition of the Water Resources and Environment in Hexi Corridor, Gansu Province, China

根据甘肃河西走廊地区的自然条件和有关史料记载 ,并通过对历史相关事件的统计 ,结合河西走廊地区的现实状况 ,客观地分析了该地区的水资源与生态环境的历史与现实状况 .得出了造成甘肃河西走廊地区水资源量日益减少的主要因素是自然气候条件的变化 ,而人为对水资源无序无度的开发利用 。

In this paper, according to the natural condition and the record of historical events in Hexi Corridor, Gansu Province, and based on the results of statistical calculation for the relational registers of historical events and the actual state in this area, the historical and realistic conditions of the water resources and the environment, had been objectively analyzed. And as the important results, the variety of weather condition is the main cause of water resources which is increasingly reducing. And because the water resources was overly exploited and utilized, the surface water resources appeared dryness in the lower reaches of the river system and the territorial water table continually declined in this area, and the worsening rate of environment was consumedly quickened.