1. Human beings are killing our planet
2. The forests are disappearing
3. Human beings destroy wildlife
4. We must protect the environment
5. We mustn't pollute the environment
6. There is a lot of litter everywhere
7. Chemical wastes pollute rivers, seas and oceans.
1. Human beings are killing our planet
2. The forests are disappearing
3. Human beings destroy wildlife
4. We must protect the environment
5. We mustn't pollute the environment
6. There is a lot of litter everywhere
7. Chemical wastes pollute rivers, seas and oceans.