Question

How is wastewater treated in a wastewater treatment plant

Answer 1

Explanation:

waste water is first passed through the bar screens then cleaned and make the whole sludge form at the bottom.Next sludge and water are separated.After that using a skimmer oils and fats are removed from the water.At the end water is added with aerobic bacteria and made it into pure water and in sludge they add anerobic bacteria is added and made into biogas or manure

Answer 2

Answer:

Wastewater is treated in wastewater treatment plants because sewage contains solid substances, dissolved and suspended impurities, harmful chemicals, germs, etc. The process involves the removal of physical, chemical and biological contaminants from wastewater.

Explanation:

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