连云港市天然山泉水和井水调查

于2018年六五环境日期间开展便民服务,监测山泉水或井水。监测项目主要有:酸碱度、溶解性总固体、总硬度、氟化物、氯化物、硫酸盐、硝酸盐、亚硝酸盐、重金属等。参照《生活饮用水标准检验法》(GB/T5750-2006)和《生活饮用水卫生标准》(GB5749-2006)对居民送样水监测分析后评价,80%的水样存在某一项或几项指标超标,其中一半水样硝酸盐超标,需予以重视,建议提高安全用水意识,不要作为饮用水使用。

An Investigation of Mountain Spring Water and Well Water of Lianyungang

Convenience service of monitoring mountain spring water or well water was conducted during Environment Day in 2018.The monitoring items mainly include:PH,total dissolved solids,total hardness,fluoride,chloride,sulfate,nitrate,nitrite,heavy metals and so on.The monitoring and post evaluation of water samples were carried out in accordance with Standard examination methods for drinking water(GB/T5750-2006)and Standards for drinking water quality(GB5749-2006).In 80%of water samples,one or several indexes exceed the standard,and in half of water samples,nitrate index exceed the standard,which needs further attention.It is suggested that local residents should improve their awareness of safe water use and not use mountain spring water and well water as drinking water.