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作 者:罗桂林[1] 田林锋[2] 陈学江 吉惠 郭少娜 LUO Gui-lin;TIAN Lin-feng;CHEN Xue-jiang(Liberal Arts College,Ningxia Institute of Science and Technology,Shizuishan,Ningxia 753000;Shizuishan Environmental Monitoring Station,Shizuishan,Ningxia 753000;Shizuishan Monitoring Station of Water Quality,Shizuishan,Ningxia 753000)
机构地区:[1]宁夏理工学院文理学院,宁夏石嘴山753000 [2]宁夏石嘴山市环境监测站,宁夏石嘴山753000 [3]宁夏石嘴山市水质监测站,宁夏石嘴山753000
出 处:《安徽农业科学》2018年第24期170-172,共3页Journal of Anhui Agricultural Sciences
基 金:宁夏高等学校科研项目(NGY2016203)
摘 要:从宁夏石嘴山市农村现有水井分布状况及水质监测数据出发,对监测数据进行分析。结果表明,石嘴山市农村18个水源地,满足Ⅲ类水质的水源地有7个,占此次监测水源地的39%;Ⅳ类水质的水源地6个,占水源地的33%;Ⅴ类水质水源地5个,占水源地的28%;61%的水源地水质超标,主要污染物为氨氮、氟化物、铁、砷等,主要超标原因是由于农业面源污染、地质结构本底影响和自然环境影响等;水质级别为良好的有7个,占39%,水质级别为较差的有11个,占61%。针对水质污染状况,通过调查,明确该市农村水源地存在的实际问题,围绕这些问题提出科学可行的应对措施,为今后一个时期农村饮用水水源地建设、保护和管理提供依据,保障农村饮水安全,维护人民群众健康,为更好更快地提高石嘴山市农村整体环境提供重要参考依据。Based on the distribution of wells and monitoring data of water quality in rural alias of Shizuishan City, Ningxia, the monitoring data were analyzed.The results showed that, there were seven rural water sources meet Ⅲ Grade in all water somes, they were in 39%;six water somes were Ⅳ Grade, in 33%, and five were Ⅲ, accounting tor 28% of the water somme.Exceeded 61% of the source water quality of major pol- lutants such as ammonia, fluoride, iron, arsenic, they were due to agricultural nonpoint somme pollution, or the geological structure of the impact of background and the natural environment, etc. ; water quality level for good were seven, accounting tor 39%.The poor water source were eleven, accounting for 61%.Practical problems in the water soures in rural areas were clear through the investigation of water pollution, and give some scientific and feasible countemleasms around the issues, and provide the basis for a period d time in the tuture of rural drinking water sources, protection and management, protection of rural drinking water safety, and protecting people's health.hnportant retfrences were provided tor the improving of rural overall environment.
分 类 号:X143[环境科学与工程—环境科学]
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