Solution:
The froth is because of the non-biodegradable cleansers which are available in water after sewage treatment. A cleanser is a water-solvent purifying specialist which joins with contaminations and soil to make them more dissolvable.
Clarify why a few times frothing is found in waterway water close to where sewage water is poured after treatment?
Clarify why a few times frothing is found in waterway water close to where sewage water is poured after treatment?