2006年潍坊市农村饮用水卫生状况调查  

Investigation on Hygienic State of Drinking Water in Rural Areas of Weifang City in 2006

作　　者：刘本先[1] 徐兆云[1] 官洪国[1] 

机构地区：[1]山东省潍坊市疾病预防控制中心,山东潍坊261041

出　　处：《预防医学论坛》2007年第4期306-308,共3页Preventive Medicine Tribune

摘　　要：[目的]了解农村生活饮用水的卫生状况，进一步做好农村改水工作，制定农村饮水安全工程规划。[方法]2006年3～5月，对潍坊市农村生活饮用水供水状况进行普查和水质抽样检测。[结果]全市农村人口603．78万人，饮水不安全的占47．72％；4项供水指标不达标的372．11万人（占61．63％），其中水质不达标的占78．56％，水量不达标的占7．55％，方便程度不达标的占8．74％，保证率不达标的占5．15％。抽查680个集中式供水工程，67．79％无净水设备直接供水。抽检水样2416份，合格率为47．19％。集中式供水合格率为68．24％，分散式供水合格率为38．94％（P〈0．01）；地下水合格率为59．67％，地表水合格率为26．56％（P〈O．01）；深层地下水合格率为74．06％，浅层地下水合格率为48．34％（P〈0．01）。抽检水样细菌总数、色度、浑浊度、亚硝酸盐氮、氨氮、硝酸盐氮、氯化物超标率分别为26．49％、21．48％、16．68％、15．60％、15．36％、15．12％、12．29％。[结论]潍坊市农村饮用不安全水人口较多，水质检测合格率较低。[Objective]To understand the hygienic state of drinking water in the countryside in order to improve the water quality and to set up a security system in Weifang city. [Methods]Investigation on water supply in rural areas and sample examination for water quality were carried out from March to May 2006, [Results]Of the 6 037 800 population in rural areas,47.72 % of them had no safe drinking water. 4 indexes of water supply did not meet the quality standard （61.63 % with the population of 3 721 100） in which unqualified water accounted for 78.56%. The quantity of water which did not up to the standard accounted for 7.55%. 8.74% of the water supply was not convenient and 5.15% Of them had no ensurence. Of 680 randomly selected central water supply systems, 67.79 % of them had no water purifying equipments. Of 2 416 samples,only 47.19% of them was up to the standard. The qualified rate of central water supply was 68.42% ,separate water supply was 38.94% （ P 〈0.01）, ground water was 59.67%, surface water was 26.56% （ P 〈0.01 ）, deep ground water was 74. 06% and shallow ground water was 48.34%（ P 〈0. 01） . The superstandard rate of the total amount of bacteria, color scale, opacity, nitrite nitrogen, ammonia nitrogen, nitrite nitrogen and chloride was 26.49%, 21.48% ,16.68%, 15.60%, 15.36%, 15.12%, 12.29% respectively. [Conclusion]Large numbers of population in rural areas in Weifang had no safe drinking water. The qualified rate of drinking water is low.

关 键 词：农村 饮用水 卫生 

分 类 号：R123.9[医药卫生—环境卫生学]