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What is sludge? Explain how it is treated?​

Answer» <html><body><p>tion:Semi-solids such as faeces that settle down during wastewater <a href="https://interviewquestions.tuteehub.com/tag/treatment-712503" style="font-weight:bold;" target="_blank" title="Click to know more about TREATMENT">TREATMENT</a> are called <a href="https://interviewquestions.tuteehub.com/tag/sludge-1212299" style="font-weight:bold;" target="_blank" title="Click to know more about SLUDGE">SLUDGE</a>. This sludge is removed <a href="https://interviewquestions.tuteehub.com/tag/using-7379753" style="font-weight:bold;" target="_blank" title="Click to know more about USING">USING</a> a scraper and then transferred to a <a href="https://interviewquestions.tuteehub.com/tag/tank-1239056" style="font-weight:bold;" target="_blank" title="Click to know more about TANK">TANK</a> where it is decomposed by anaerobic bacteria to produce biogas.</p></body></html>


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