1、Reduce wastes and recycle them instead， put them with plants and they will be fed.

2、保护环境识每个公民的责任与义务。Protecting the environment is every citizen s responsibility and moral duty.

3、Save our precious Earth!

4、切实搞好生态环境建设。Practical measures need to be taken to improve the environment.

5、Keep our nature healthy， cause it will make us wealthy.

6、拯救地球就是拯救未来Save the earth save the future.

7、为了地球上的生命，拯救我们的海洋For Life on Earth - Save Our Seas

8、地球能满足人类的需要、但满足不了人类的贪婪.The earth can satisfy our needs but not our greeds.

9、对环境问题的关注已经成为一种不可逆转的历史潮流。The attention to environment issue has become an irreversible historical trend.

10、提高全民族环保意识。Awaken the whole nation to the importance of environmental protection.

11、Global warming is so uncool!

12、Keep the environment clean， so it will stay green.

13、保护地球环境-人类共有的家园。Protect the earth s environment -- the homeland of all mankind.

14、使地球充满生机!Give Earth a Chance

15、水-20亿人生命之所系!Water - Two Billion People are Dying for It!