Question

What are the possible adverse effects when untreated water or partially treated sewage is discharged to the environment?

Answer 1

The possible adverse effects when untreated water or partially treated sewage is discharged to the environment are:
#The sewage which is untreated is left into the water bodies contaminate them and kill the living beings in it.
#The sewage left out on the land makes the land unfit for farming and cultivation and it gives out a bad odour.
#The Sewage if burnt pollutes the air around which causes health problems.