论文部分内容阅读
为了解我省农村学校生活饮用水的卫生状况,对不同水源的24所农村学校进行了调查。结果表明75%的农村学校为分散式供水。总硬度(50%)和硫酸盐(58.3%)合格率较低,其它感官性状、化学指标和毒理学指标的合格率较高,37.5%的水源细菌总数和/或总大肠菌群超标,余氯全部未检出。24所学校的饮用水均未进行过水质监测,未经过处理或消毒。建议加强农村学校生活饮用水的卫生监督管理。
In order to understand the hygienic conditions of drinking water in rural schools in our province, 24 rural schools of different water sources were investigated. The results show that 75% of rural schools are decentralized. The pass rate of total hardness (50%) and sulfate (58.3%) was lower, and the pass rate of other sensory traits, chemical indicators and toxicological indicators were higher. The total bacterial numbers of 37.5% and / or total coliform Exceeded group, all the remaining chlorine was not detected. None of the 24 schools had any water quality monitoring, untreated or disinfected. Proposed to strengthen the hygiene supervision and management of drinking water in rural schools.