摘要
目的了解安徽省农村生活饮用水水质卫生状况,为推进农村改水提供依据。方法采用现场环境卫生学调查与水质检测的方法。结果农村生活饮用水水源以地下水为主。2001年至2003年水质比较稳定,合格率以二级水为标准达到44.60%,以三级水为标准达到61.88%;感观指标和理化指标合格率较高,均在90%以上;丰水期水质比较稳定,枯水期水质变化相对比较大。结论安徽省农村水源污染有进一步加重的趋势,水质合格率偏低。需加强水源卫生防护和饮水消毒工作。
Objective In order to understand hygienic situation of potable water quality in rural areas of Anhui province and provide decision making basis for improving the water quality in the rural areas. Methods Field hygienie investigation and water quality detection were used, Results Underground water was the main sources of potable water in rural areas. The water quality was relatively stable from 2001 to 2003. Qualified rate of water at grade two accounted for 44.60% and that of water at grade three was 61.88%. Index of visual observation and physieo - chemistry had higher qualified rate with all above 90%. The water quality was more stable in high flow period and more changeable in low flow. Conclusion There was a aggravated trend of potable water source pollution in rural areas. Qualified rate of the water quality was relatively low. Thus, protection of the water source and disinfection of the potable water should be strengthened.
出处
《安徽预防医学杂志》
2006年第1期1-3,9,共4页
Anhui Journal of Preventive Medicine
关键词
农村
水质
分析
rural area
water quality
analysis
