Abstract
Jiaozuo is located on the Quaternary Alluvial Fan area of submountain, lithology of which is gravel, sandy loam and loam.The pollution of Cr6+, Nitrate, Sulfate, Hardness, TDS and F are serious in the shallow groundwater of the study area. Water quality and safety was seriously affected by pollution entering into groundwater. The Chromium of shallow groundwater is from a power plant in Jiaozuo gray field, where fly ash contained a lot of heavy metal chromium. the main reason why shallow groundwater is polluted by nitrate, sulfate, hardness, TDS and F is that mining and industrial sewage is used for irrigating farmland.
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