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作 者:张辉[1] 刘明兴[1] 成朝强[1] 刘波[1] 郑玲[1]
机构地区:[1]德阳市疾病预防控制中心,四川德阳618000
出 处:《预防医学情报杂志》2010年第4期280-282,共3页Journal of Preventive Medicine Information
摘 要:目的掌握德阳市饮用水卫生现状,为政府制定和实施饮用水规划提供技术支持。方法成立水质监测网,制定工作方案,开展卫生学调查和水质检验。结果德阳市城乡居民多饮用地下水,以分散式供水为主,饮用水的首要危害因素是微生物学指标(合格率74.10%),且消毒剂指标合格率低(合格率18.52%)。感官和一般化学指标合格率达到97.57%,未检出毒理指标超标的水样。结论要加强水质处理,消除学微生物指标超标对城乡居民健康的危害;淘汰农村分散式供水,改为易于提高水质的集中式供水。在总硬度、铁、锰超标地区,要采取软化,除铁除锰或另辟水源等改水措施。Objective To learn about the current status of drinking water quality in Deyang and provide technical support for the government to develop and implement drinking water project. Methods The surveillance network of drinking water quality was established and the surveillance scheme was developed to conduct hygienic survey and drinking water quality detection. Results Most residents in urban and rural areas in Deyang drunk ground water, which was mainly supplied in scattered way. The major detection items were microbiological indicators with the qualified rate of 74.10%, and the qualified rate of disinfectant indicators was low (18.52%). The qualified rate of organ sense and general chemical indicators was 97.57%, no water sample with exceeding toxicity indicator was detected. Conclusion The water quality should be improved in order to reduce the harm of pathogenic microorganism to people's health, the centralized water supply should be promoted to substitute scattered supply. In areas where the total hardness and the density of iron and manganese in water exceed the standard, the measures, such as softening of water and seeking new water source, should be taken.
分 类 号:R123[医药卫生—环境卫生学]
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