在水文地质工作中,常要求对地下水的水质作出正确的评价,以满足国民经济各部门的需要。目前的评价方法大都是根据简单地给定的临界判据进行评价。这种方法给人以清晰、准确之感,但实际上这种清晰和准确却是人为的,是不客观的。 In hydrogeological work, it is often required to make a correct assessment of the quality of groundwater in order to meet the needs of various sectors of the national economy. The current evaluation methods are mostly based on simply given the critical criteria for evaluation. This method gives a clear and accurate feeling, but in fact this clarity and accuracy is artificial, it is not objective.