1. For the life of the earth, save our environment.

2. Let the white stain disappear forever!

3. A beautiful environment is the milk that nourishes all living things.

4. Environmental protection is a basic national policy.

5. Garbage classification and recycling.

6. Construction projects must conduct environmental impact assessment in accordance with the law.

7. If greening is done well, pollution will be reduced. Garbage is sorted and placed, and the environment is protected.

8. When will the trash cans be laid off?

9. Protecting the environment is the only condition for our survival.

10. Protecting the environment is glorious, but polluting the environment is shameful.

11. Listening to the sweet whispers of Mother Nature is so beautiful that it can make Mother choke.

12. To care for greenery is to protect yourself.

13. With green trees, flowers and grass, human life will be more beautiful.

14. Cut off the "black dragon" flying into the sky and have a blue sky.

15. We dream of an environment without pollution.

16. Everyone throws away paper and it becomes a piece of garbage; everyone picks up paper and it is spotless.