Question

This factory doesn’t treat its waste well, so there is a lot of water pollution. (If)

Answer 1

 If the factory treated its waste well, there wouldn't be a lot of water pollution.

Answer 2

If this factory treated its waste well, there would be less water pollution.

Answer 3

Answer 4

If this factory treated its waste well, there wouldn't be a lot of water pollution

 

Answer 5

If this factory treated its waste well, there wouldn't be a lot of water pollution.