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After treatment plants clean water, they handle sludge, which is the byproduct of the wastewater treatment process, in several ways. Typically, the sludge is thickened, stabilized, and then either dewatered to reduce its volume or converted into biosolids through processes like anaerobic digestion. The resulting biosolids can be further treated and used as fertilizer or soil amendment in agriculture, or they may be incinerated or landfilled if they do not meet safety standards for reuse. Overall, treatment plants aim to manage sludge in an environmentally sustainable manner.

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1d ago

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