The blue sky is beautiful because of white clouds, and the earth is beautiful because of vegetation.

3. Rebuild harmony with green and repair barriers with health.

4, flowers and birds, love to enjoy * * *.

5, the construction project must carry out environmental impact assessment according to law.

Forests are the lungs of the earth, so we should protect them.

7. Protecting the environment is beneficial to the present and the future.

8. Don't let lovely creatures disappear in the hands of our generation.

9. If everyone throws less paper, the earth will be more beautiful.

10, establish environmental awareness and protect the ecological environment.

1 1. There is only one earth in the family that cannot be cloned.

12, with trees and flowers everywhere, is a fairyland on earth, very beautiful.

13, protect blue sky and clear water.

14, smoke pollution should be reduced, and central heating is the way out.

15. Make the sky bluer and the water clearer. Let's start with the little things.

16, economic development cannot be at the expense of the environment.

17, flowers and plants, not picking flowers and plants, no flowers and plants, flowers and plants should be planted, not a pity.

18, a happy life lies not only in adequate food and clothing, but also in clear water and blue sky.

19, listening to the sweet whispers of mother nature, how beautiful it is, how can you suffocate your mother.