What are some ways that large industries are solving water pollution?

Question

I just need anything that will help me! i am doing this project on water pollution in rivers and i have a competitonon Wednesday so i have to get all of the information tonight! please give me anything you can! thank you!!!

Answer 1

usually large industries uses environmental friendly machines which cost millions. so cleaning out the machine wont require using water or sucking stream water to clean it.

Answer 2

they pipe it far off shore so it cant be identified