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引进了地下水污染敏感性评价的概念及DRASTIC方法，并应用于大清河流域的地下水污染敏感性的定量评价，评价结果与该流域的水文地质特性一致.“,”The concept of the vnlnerbility for groundwater pollution and a standard computer system named DRASTIC are described.The groundwater pollution potential in the Daqinghe River basin is evaluated with the DRASTIC system.The results of assessment are reasonable and the system is operable.