1, low-carbon life, start with me.

2. Green campus and green life.

3, environmental protection and benefit the people, saving first.

4. Weave love and protect the environment.

5. Save water and benefit mankind.

6. Green homes and civilized people.

7. Low carbon and environmental protection, starting with me.

8. Save the earth and work together.

9. Choose low-carbon life.

10, save energy, start with me.

1 1, spit on the ground and write the insult in your heart.

12, people leave the machine and stop, and people leave the lights.

13, save energy according to law, and the whole people take action.

14, environmental protection, everyone's responsibility.

15, environmental protection, health you and me.