呼唤全世界人民保护人类赖以生存的环境，共同努力参与保护。
Calls to people all over the world to protect human survival environment, joint effort in protecting.
环境保护是一项复杂的社会系统工程，需要各方共同努力，公众参与是其中不可或缺的一个重要环节。
Environmental protection is a complicated and systematic social engineering which needs the efforts of all parties, so public participation is an indispensable link.
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