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环境问题是当今世界面临的重大问题,已引起世界各国高度重视.该文就21世纪威胁人类健康发展一些环境问题进行了简要阐述,以期引起人们的重视和开展研究工作有所借鉴.“,”Environmental problem is a great problem of the world today. It draws a great attention of all the countries in the world. In this paper, some environmental problems that may threaten the health of human beings in the 21st century are briefly described, in order to call attention of the people.