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  1. h2oman

    Fluoride removal in a water treatment plant using alum

    I am looking for any information about removing fluoride from groundwater using alum. the source water has 12 mg/l of fluoride and 110 ug/l of arsenic, ph is 8.3 and the water is 112 - 118 degrees F. my research tells me that alum will remove the arsenic, and will have an effect on the fluoride...

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