How can we control water pollution?

How we can control water pollution is by picking up litter or picking up any type of trash you see and throw it away where it is suppose to go. Another way we can control water pollution is by like planting trees, reduce th amount of plastic you use, and not pouring harsh chemicals in the drain.

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion