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一、活动的背景环境是人类赖以生存的空间。人类要生存,离不开所居住的环境。环境的好坏,直接关系到人类的生存和发展。当今世界,人类正面临着全球环境恶化的严峻挑战和威胁,同时也存在着繁荣和发展的机遇。如何迎接挑战,有效地解决环境问题,实现可持续
First, the background of the activity Environment is the space on which mankind depends. Human beings want to survive, inseparable from the living environment. The quality of the environment is directly related to the survival and development of mankind. In today’s world, mankind is facing the serious challenges and threats of deteriorating global environment. At the same time, there are opportunities for prosperity and development. How to meet the challenges, effectively solve environmental problems and achieve sustainable development