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1998年5～6月,山东省寿光市卫生防疫站组织调查组对寿光市农村饮用水现状进行了调查,每村检查集中供水井一处,查色度、浑浊度、嗅和味、肉眼可见物、PH值、总硬度、硝酸盐氮、氯化物、氟化物、细菌总数、大肠菌群共11项指标,共调查水井753处,占全市供水井的85.8％,全部符合GB5749—85生活饮用水标准的150处,占19.9％,超标项目主要是细菌总数、大肠菌群、氟化物;每个乡镇同时查5个村的水碘含量,共调查32个乡镇,平均值>100μg/L的乡镇一处,占3.13％,≤100μg/L且≥10μg/L乡镇11处,占34.38％,<10μg/L的乡镇20处,占62.50％,调查结果显示我市部分地区氟化物超标,多数地区缺碘。
From May to June 1998, the investigation team of the Shouguang Municipal Health and Epidemic Prevention Station of Shandong Province investigated the status quo of drinking water in rural areas of Shouguang City. One village was checked for concentration of water supply in each village for color, turbidity, smell and taste, The total number of wells, PH value, total hardness, nitrate nitrogen, chloride, fluoride, total bacteria, coliform bacteria a total of 11 indicators, a total of 753 wells surveyed, accounting for 85.8% of the city’s water supply wells, all in line with GB5749-85 life drinking The water standard of 150, accounting for 19.9%, exceeded the total number of projects is the total number of bacteria, coliform bacteria, fluoride; each township at the same time check the water content of five villages, a total of 32 towns surveyed a mean of> 100μg / L Township and town, accounting for 3.13%, ≤100μg / L and ≥10μg / L townships 11, accounting for 34.38%, <10μg / L townships 20, accounting for 62.50%, the survey results show that some parts of fluoride fluoride, most Areas lack of iodine.