My Central Echo

1. Throwing trash in proper place, don't throw your trash anywhere because it can be a start for bacteria to form

2. Changing the water of vases to prevent the contamination of mosquito's eggs.

3. General cleaning of houses once a week can be a great help for keeping a good environment.

4. No smoking, in order for the air to be fresh and can promote healthy environment

5. Never spit, or urinate in side walks or anywhere else.