2006世界环境日主题：“沙漠和荒漠化--莫使旱地变荒漠”
2006 Deserts and Desertification-Don't Desert Drylands!
中国主题：生态安全与环境友好型社会
1974 Only one Earth 只有一个地球
1975 Human Settlements人类居住
1976 Water: Vital Resource for Life 水：生命的重要源泉
1977 Ozone1 Layer Environmental Concern; Lands Loss and Soil Degradation2; Firewood关注臭氧层破坏，水土流失
1978 Development Without Destruction没有破坏的发展
1979 Only One Future for Our Children - Development Without Destruction为了儿童和未来--没有破坏的发展
1980 A New Challenge for the New Decade: Development Without Destruction新的十年，新的挑战--没有破坏的发展
1981 Ground Water; Toxic3 Chemicals in Human Food Chains and Environmental Economics保护地下水和人类的食物链，防治有毒化学品污染
1982 Ten Years After Stockholm (Renewal of Environmental Concerns)斯德哥尔摩人类环境会议十周年--提高环境意识
1983 Managing and Disposing Hazardous4 Waste: Acid Rain and Energy管理和处置有害废弃物，防治酸雨破坏和提高能源利用率
1984 Desertification沙漠化
1985 Youth: Population and the Environment青年、人口、环境
1986 A Tree for Peace 环境与和平
1987 Environment and Shelter: More Than A Roof 环境与居住
1988 When People Put the Environment First, Development Will Last保护环境、持续发展、公众参与
1989 Global Warming; Global Warning警惕全球变暖
1990 Children and the Environment儿童与环境
1991 Climate Change. Need for Global Partnership气候变化--需要全球合作
1992 Only One Earth, Care and Share只有一个地球--一齐关心，共同分享
1993 Poverty and the Environment - Breaking the Vicious Circle贫穷与环境--摆脱恶性循环
1994 One Earth One Family 一个地球，一个家庭
1995 We the Peoples: United for the Global Environment各国人民联合起来，创造更加美好的未来
1996 Our Earth, Our Habitat, Our Home 我们的地球、居住地、家园
1997 For Life on Earth 为了地球上的生命
1998 For Life on Earth - Save Our Seas 为了地球上的生命--拯救我们的海洋
1999 Our Earth - Our Future - Just Save It! 拯救地球就是拯救未来
2000 2000 The Environment Millennium5 - Time to Act
2000环境千年 - 行动起来吧！
2001 Connect with the World Wide Web of life世间万物 生命之网
2002 Give Earth a Chance 让地球充满生机
2003 Water - Two Billion People are Dying for It! 水--二十亿人生命之所系
2004 Wanted! Seas and Oceans - Dead or Alive? 海洋存亡 匹夫有责
2005 Green Cities - Plan for the Planet! 营造绿色城市，呵护地球家园
中国主题：人人参与 创建绿色家园
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