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The effects of some commonly used pH conditioners, viz., lime, banana ash, the carbonate and the bicarbonate of sodium and potassium and their binary mixture, on simultaneous removal of arsenic and iron ions from water have been studied. KHCO 3 has been found to be the most suitable pH conditioner for the purpose. About 80mg/L KHCO 3 can remove both arsenate and iron ions from initial...
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