Sagot :
Keeping water clean and safe
1. Boil water beyond 2 minutes
2. Don't throw trash in the bodies of water
3. Stop using dynamite in seas
4. Never use chemical in bodies of water
5. Water chlorination
Keeping air clean and safe
1. Stop smoking
2. Plant vegetables and fruits
3. Walk or use bike instead of using transportation to avoid air pollution.
4.Clean the environment frequently
5. Dispose garbage properly