【摘要】 阐述了齐齐哈尔市区地下水位的变化原因和趋势,分析了该市第四系潜水和第四系承压水的污染现状、污染源及污染原因,提出了防治建议。更多还原

【Abstract】 This paper expounds the causes and trend of the groundwater changing in qiqihaer city, and analyses the present state, pollutant source and pollution causes of the confined ground water of Quaternary system in the city, and puts forward the prevention suggestions for them.更多还原