wazza on Flea.org - 2007-09-05 23:10:40 - Chemistry
during a particular week, a water treatment plant treated 225 ML OF WATER WITH 3.38 tONE OF ALUM, 45 kg of polymor, 2.8 Tone of chlorine and 2.25 tone of hydrated lime, calulate the dose rates in mg/L ??? what was the working for this Q ??
Alum 3380mg/liter Polymer 45mg/liter Chlorine 2800mg/liter Hydrated lime 2250mg/liter
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