DRASTIC模型的缺陷与改进方法探讨

Inadequacies of DRASTIC model and discussion of improvement

摘要: 从模型原理、模型计算方法、评价结果三个方面系统地总结了DRASTIC模型的缺陷,并指出国内在地下水防污性能评价上的误区,提出模型的改进方法,在此基础上提出了基于DRASTIC模型的模糊综合评价模型,并应用于九江市的地下水防污性能评价工作,取得了较好的效果。

Abstract: The paper summarizes the inadequacies of DRASTIC model on model principle,calculation method and assessment result.The defect of groundwater vulnerability assessment and improvement are pointed out.A fuzzy comprehensive assessment model based on DRASTIC is proposed and the result based on this method is more objective. 更多还原