荆门市2002～2007年生活饮用水监测结果分析

Drinking water monitor in Jingmen city(2002-2007)

目的了解荆门市城区和农村生活饮用水水质卫生状况,为实施安全饮水工程提供科学本底资料。方法对2002～2007年城区和农村1 327份生活饮用水监测结果进行分析。结果1 327份水样中,合格953份,合格率为71.82%;其中城区水样896份,合格791份,合格率为88.28%;农村水样431份,合格161份,合格率为37.35%;城区与农村水样合格率进行比较,χ2=372.28,P<0.001,结果差异非常显著。城区和农村6年检测结果分别逐年进行检验,χ2=29.137,P<0.01,χ2=2.010,P<0.01,有显著性差异,合格率均呈逐年上升趋势。结论荆门市农村生活饮用水污染严重,必须引起政府的高度重视,加强农村饮水改造工作,早日让农民吃上放心水。

Objective To find out the quality of drinking water in Jingmen down town and rural areas so as to provide basic data for improving water quality. Methods 1 327 samples were analyzed from Jingmen down town and rural areas from 2002 to 2007. Results There were 953 qualified samples. The rate of qualification was 71.82%. 791 were qualified among 896 samples taken from down town areas. The rate of qualification was 88.28%. However, 161 were qualified among 431 samples taken from rural areas. The rate of qualification was 37. 35%. There was statistical discrepancy between down town and rural areas （X2 = 372. 28 ,P 〈 0. 001 ） ;The rate of qualification was rising year by year both in down town and rural areas. （X2 = 29. 137, P 〈 0. 01 ;X2 = 2. 010, P 〈 0. 01 ）. Conclusion The quality of drinking water in Jingmen rural areas was poor. Aquatic pollution was serious. It is suggested that government has to pay more attention to this problem, and make great effort to provide qualified drinking water for the people in rural areas.