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Write the importance of sludge​

Answer» <html><body><p>The usage of municipal sewage sludge as fuel supports the saving of fossil fuel <a href="https://interviewquestions.tuteehub.com/tag/emission-970172" style="font-weight:bold;" target="_blank" title="Click to know more about EMISSION">EMISSION</a>. Sludge is usually treated before disposal to reduce <a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> content, fermentation <a href="https://interviewquestions.tuteehub.com/tag/propensity-607436" style="font-weight:bold;" target="_blank" title="Click to know more about PROPENSITY">PROPENSITY</a> and pathogens by making use of treatment processes like thickening, dewatering, stabilisation, disinfection and <a href="https://interviewquestions.tuteehub.com/tag/thermal-706916" style="font-weight:bold;" target="_blank" title="Click to know more about THERMAL">THERMAL</a> drying.Explanation:</p></body></html>


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