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We thicken the sludge that we gathered during Principal and secondary treatment to even more different out water with the strong materials. We put the thickened sludge into tanks called digesters, which sustain a reduced-oxygen environment heated to about 98°F.We return many of the secondary sludge on the aeration tanks to aid keep the ideal mixtu
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A successful technique for eradicating dissolved organic substances that lead to preferences, odours, or colors is adsorption by activated carbon. Adsorption is definitely the capacity of a good particle to entice molecules to its surface area.” The chlorine that does not react with these contaminants is free of charge, or residual, chlorine. The
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