What is sludge and how is it treated

1.	What is sludge and how is it treated
Answer» $\huge\bf \red \: \boxed{\mathfrak{ Answer\: ヅ}}$ ✔️✔️what is sludge and how is it treated? ⭕️Semi-solids such as faeces that SETTLE down during wastewater treatment are called sludge. ⭕️ sludge is removed using a scraper and then TRANSFERRED to a tank where it is decomposed by anaerobic bacteria to produce biogas. ⭕️ This biogas is used as a low-cost fuel for heating, COOKING, etc. ⭕️ It is also used to produce electricity. ✔️✔️what exactly happens to the sludge after the treatment is done ? ⭕️Sludge is PASSED through a digestion chamber where it is decomposed by anaerobic bacteria which RESULTS in liquefaction. ⭕️ After this the digested sludge is disposed by drying and then landfilling.

Answer»

$\huge\bf \red \: \boxed{\mathfrak{ Answer\: ヅ}}$

✔️✔️what is sludge and how is it treated?

⭕️Semi-solids such as faeces that SETTLE down during wastewater treatment are called sludge.

⭕️ sludge is removed using a scraper and then TRANSFERRED to a tank where it is decomposed by anaerobic bacteria to produce biogas.

⭕️ This biogas is used as a low-cost fuel for heating, COOKING, etc.

⭕️ It is also used to produce electricity.

✔️✔️what exactly happens to the sludge after the treatment is done ?

⭕️Sludge is PASSED through a digestion chamber where it is decomposed by anaerobic bacteria which RESULTS in liquefaction.

⭕️ After this the digested sludge is disposed by drying and then landfilling.

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What is sludge and how is it treated​