Question

1. The junction of sewers from homes is called (manhole/sewerage)
2. The microorganisms which help in wastewater treatment settle at the bottom of the tank to form . (activated sludge/sludge) 3. The treatment of wastewater basically includes the removal of (contaminants/water)
4. Large objects and garbage in the wastewater are removed by passing them through the (bar screen/incinerator)
5. The activity of bacteria on the sludge causes (decomposition/contamination)​

Answer 1

Answer:

1. The junction of sewers from homes is called sewerage.

2. The microorganisms which help in wastewater treatment settle at the bottom of the tank to form . activated sludge.

3. The treatment of wastewater basically includes the removal of contaminants.

4. Large objects and garbage in the wastewater are removed by passing them through the bar screen.

5. The activity of bacteria on the sludge causes decomposition.

Hope it helps.

Answer 2

Answer:

1a manhole 2a activated sludge ndndndndmmmdmdmdmmdmd

Explanation:

snsnnsnd because djndndn it it wastex. x. d. d