69. Before using river water in production, it is clarified, for which it is possible to use various electrolytes that cause coagulation of silt particles. Calculate the consumption of electrolyte - coagulator (kg / day), if the water consumption at the enterprise is 100,000 m3 / day, and the sign of the charge of suspended particles of sludge is positive:
69. The coagulation threshold for NaOH is 45 mol/m3. What will be the electrolyte consumption when replacing NaOH with Na3PO4?

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