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本文对西安市雁塔区1990～1993年度水质检测结果进行了卫生学评价。结果显示，该区水源水质逐年好转，但又普遍存在着被人畜类便污染的可能。建议在以后的工作中应注意水源防护，以及净化和消毒等措施的实施。
In this paper, Yanta District, Xi’an City, from 1990 to 1993 conducted a water quality test results of hygiene evaluation. The results show that the water quality of the area is getting better year by year, but it is also likely that it will be contaminated by humans and animals. Proposed in future work should pay attention to water protection, and purification and disinfection and other measures.