Answer:

First, every people must know and learn cleaning our environment. Factories should slow down and reduce their use of large chemicals to stop affecting dangerous air that can cause people illness. Avoid throwing many, many garbages on Rivers, Seas, and other important sources of our Environment. People should know the rules of Reduce, Reuse, Recycle. Cleaning and knowing the basic rules of protecting our environment is very important of everyones health.

Hope this will help you ^_^