银北平原黄河以东地区地下水化学特征研究

Yellow River(2013)

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Abstract
银川平原北部黄河以东地区地下水化学成分复杂,部分居民受苦咸水困扰。依据研究区近期开展的勘查工作,分析了具有供水意义地下水化学类型的特征及其变化。研究表明:潜水含水层自南向北水质变差,溶解性总固体升高,水化学类型由HCO3.SO4-Ca.Na向Cl.SO4-Na.Mg过渡;承压含水岩组地下水质变化特征和潜水基本一致。
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Key words
groundwater,chemical characteristics,brackish water,Yinchuan Plain
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