摘要
根据衡水市浅层地下水的水质监测资料,采用地下水环境质量标准,污染物主要有溶解性总固体、氨氮、锰、总硬度、硫酸盐、氟化物、高锰酸盐指数、氯化物等。综合污染指数总体呈下降趋势;并对硫酸盐、高锰酸盐指数、氨氮、锰主要污染物质进行变化趋势,受外界影响,其变化幅度较大。最后提出地下水保护措施和建议,为衡水市地下水资源合理开发利用提供参考依据。
According to the shallow groundwater monitoring data on water quality, the article shows that the main pollutants are total solids, ammonia,manganese, total hardness, sulfate, fluoride, potassium permanganate, chloride, etc. Based on the groundwater environmental quality standards, we can see an overall downward trend of the comprehensive pollution index, in which the sulfate, permanganate index, ammonia, nitrogen, manganese change greatly by outside factors. Finally, the article proposes some measures to protect groundwater and provides reference for the development and utilization of groundwater resources in Hengshui City.
出处
《南水北调与水利科技》
CAS
CSCD
北大核心
2012年第A01期94-96,共3页
South-to-North Water Transfers and Water Science & Technology
关键词
地下水评价
水化学类型
变化趋势
保护措施
衡水市
groundwater assessment
water chemistry type
variation trends
protection measures
Hengshui City