【摘要】 目的　了解张家岩水库水质卫生状况及污染情况。方法　采用环境卫生流行病学抽样调查方法,对张家岩水库高、中、低(即丰水期、平水期、和枯水期) 3个时期水分3个断面采水检验分析。结果　感官性状、一般化学指标、毒理学指标、细菌学指标、放射性指标均符合《生活饮用水卫生标准》GB5 74 9—1985和卫生部《生活饮用水水质卫生规范》(2 0 0 1)的要求。结论　张家岩水库水质良好,经净化消毒处理可作为生活饮用水水源水。更多还原

【Abstract】 Objective To learn the hygienic and pollution condition of water in Zhangjiayan Reservoir Method By using epidemiological sampling methods,water specimens were obtained at three different layers of the water by different periods of high normal and low water in Zhangjiayan Reservoir, and laboratory tests were done. Result The sense,common chemical,toxicological,bacteriological and radioactive indexes of the specimens have all met the Drinking Water Sanitary Standards (GB5749-1985) and Drinking Water Hygienic Regulation (2001) issued by the Ministry of Public Health. Conclusion The water quality of Zhangjiayan Reservoir is fairly good enough to be used as drinking water after being purified and disinfected.更多还原