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目的:了解和掌握榆林市农村居民饮用水卫生状况,为加强农村饮水安全工程建设和管理提供科学依据。方法:对榆林市2008年-2010年8个县辖区内村镇水厂集中式和分散式供水点在枯水期和丰水期分别采样检测,并对其基本情况进行摸底调查。结果:3年共检测379个监测点1457份水样,有463份水样单项或多项指标超标,经卫生学评价为不合格,单项指标合格率在95%以上的有11项指标;超标较严重的指标有氟化物、硫酸盐、总硬度。结论:建议增加农村改水经费投入,加大农村供水厂的技改力度,开发寻找优质水源,规范饮用水消毒方法与措施,不断提高农村居民饮用水水质合格率,确保农村居民饮水卫生安全。
Objective: To understand and master the drinking water health of rural residents in Yulin City, to provide a scientific basis for strengthening the construction and management of rural drinking water safety projects. Methods: The centralized and decentralized water supply points within the villages and towns of 8 counties in Yulin from 2008 to 2010 were sampled and tested during the dry season and wet season respectively, and their basic conditions were thoroughly investigated. Results: A total of 1457 water samples were collected from 379 monitoring sites during the three years. There were 463 water samples with single or multiple indicators exceeding the standard. The health indicators were unqualified and the individual indicators with 95% pass rate exceeded 11 indicators. More serious indicators of fluoride, sulfate, the total hardness. Conclusion: It is suggested to increase funding for rural water improvement, increase the intensity of technological transformation in rural water supply plants, develop high-quality water sources, standardize methods and measures for disinfection of drinking water, and continuously improve the passing rate of drinking water quality of rural residents so as to ensure rural residents’ drinking water health and safety.