Question

Fill in the blanks:
1 . Discharge of untreated sewage into water bodies causes_________.


2. A _________ is a covered hole in the ground above the sewer pipeline.

3.___________ water becomes breeding site for larva of mosquitoes.

4. We should never
_________on the roadside.
5. Sewage is a_______
waste.​

Answer 1

Answer:

1)Water pollution

2) manhole

3)

4)

5) liquid