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Long answer type questions,(a) How is sludge treated in a wastewater treatment plant?​

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Hey buddy !!!! I HOPE MY ANSWER WILL HELP YOU Explanation:Digestion. Many SLUDGES are treated using a variety of digestion TECHNIQUES, the purpose of which is to reduce the amount of organic MATTER and the number of disease-causing microorganisms PRESENT in the solids. The most common treatment options include anaerobic digestion, aerobic digestion, and composting.



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