论文部分内容阅读
目的 :了解近十年日照市生活饮用水卫生状况及变化趋势 ,探讨卫生管理思路。方法 :对本市 1989～ 1999年生活饮用水的 892 1份水质监测报告 ,共 882 31项卫生指标的年均值和饮用各级水人口数进行分析。结果 :水样总合格率为6 7.7% ,饮用合格水人数占总饮用人口数的 6 2 .7% ;城市自来水、农村自备水的合格率分别为 76 .3%、 6 1.2 % ,城市饮用水卫生指标优于农村 ;总硬度、挥发酚类、阴离子合成洗涤剂、硫酸盐、氯化物、溶解性总固体的均数值有逐年增高趋势。结论 :表明本市生活饮用水水质尚属良好 ,但人为污染应引起足够重视。
OBJECTIVE: To understand the sanitary status and trend of drinking water in Rizhao City in recent ten years and to explore the thinking of health management. Methods: 892 1 water quality monitoring reports of drinking water from 1989 to 1999 in our city were analyzed, and the annual average of 882 31 health indicators and the population of drinking water at all levels were analyzed. Results: The total qualified rate of water sample was 6 7.7%, and the qualified drinking water accounted for 62.7% of the total drinking population. The pass rates of urban tap water and rural self-contained water were 76.3% and 6.2% respectively. The urban The hygienic index of drinking water is superior to that of rural areas. The average values of total hardness, volatile phenols, anionic synthetic detergents, sulfates, chlorides, and total dissolved solids are increasing year by year. Conclusion: The quality of drinking water in this city is still good, but man-made pollution should pay enough attention.