Question

The primary treatment of wastewater involved the removal of

Answer 1

Answer:

The primary treatment of wastewater involves the removal of materials that clog the pipes like plastic bottles,covers cans,glass pieces etc.

Answer 2

The primary treatment of wastewater involved the removal of Stable particles.

Explanation:

• Using the method of filtration and sedimentation the wastewater can be removed from the particles during the primary treatment.

• This process involves the removal of stable particles.

• So the stable particles are removed during the process in the primary treatment of wastewater.

• This is done after filtering out the larger contaminants within the water.

• The wastewater is passed through the several tanks to segregate water from the solid particles.

• The resulting sludge is then filled in the container for further process takes place.

• This primary treatment contains the sludge nearly '50% of suspended solids' within the wastewater.

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