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Engineering, 25.11.2019 21:31 lollyp5439

The removal of giardia cysts from a soft, cold, low-turbidity water requires 20 mg/l of alum plus 0.1 mg/l of anionic polymer. (a) how many mg/l of natural alkalinity are consumed in the coagulation reaction? (b) how much (mg/l) carbon dioxide is released by this reaction? (c) what is the stoichiometric dosage of soda ash to react with the 20 mg/l of alum

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