Respuesta :
The water pollution will affect the river water in all the ways apart from rise in fishes that live in the river.
Option D is correct.
What is pollution?
Pollution is the scenario where harmful substances release into the environmental surroundings.
When the polluted water discharged from the factories flowed down into the river water, then it contaminates the water and also killed the aquatic plants and animals living there. it also releases many types of harmful substances and poisons which make the water unfit.
Therefore, apart from option D, all the options contributed towards water pollution.
Learn more about water pollution in the related link:
https://brainly.com/question/19920929
#SPJ2