某市部分郊县2010-2011农村生活饮用水卫生细菌学的调查

Bacteriological Investigation of the City Part of the Suburban Counties 2010-2011 Rural Drinking Water Health

目的了解雅安市所辖名山、芦山、宝兴三县的农村饮用水工程供水情况。方法 2010年3月至2011年8月,分枯水期(3月)和丰水期(8月)对我市3县的农村饮用水工程采样172件和170件。结果在枯水期共检测水样172件,菌落总数合格150件,合格率为87.20%;总大肠菌群合格104件,合格率为60.47%;耐热大肠菌群合格107件,合格率为62.21%。在丰水期检测水样170件,菌落总数合格145件,合格率为85.30%;总大肠菌群合格71件,合格率为41.76%;耐热大肠菌群合格80件,合格率为47.06%。结论调查水样的合格率偏低,且受人蓄粪便污染情况比较严重。

Objective To administer of place of Ya＇an City mountain,Lushan,the three county rural drinking water project water supply.Methods From 2010March to 2011August,divided during the dry season（March） and abundant water period（August） in 3 counties of rural drinking water projects in172 pieces and 170 Pieces of sample.Results During the dry period were detected in water samples of 172,colony total qualified150,the qualified rate is 87.20%;the total coliform qualified104,the qualified rate is 60.47%;heat-resistant coliform qualified107,the qualified rate is 62.21%.In abundant water period water170,colony total qualified145,the qualified rate is 85.30%;the total coliform qualified71,the qualified rate is 41.76%;heat-resistant coliform qualified80,the qualified rate is 47.06%.Conclusion The investigation sample pass rate on the low side,and the storage of fecal pollution is serious.