Year Theme
1999 Our Earth-Our Future-Just Save It!
1998 For Life on Earth - Save Our Seas
1997 For Life on Earth
1996 Our Earth,Our Habitat,Our Home
1995 We the peoples:United for the Global Environment
1994 One Earth One Family
1993 Poverty and the Environment - Breaking the vicious Circle
1992 Only One Earth - Care and Share
1991 Climate Change: Need for Global Partnership
1990 Children and the Environment
1989 Global Warming : Global Warning
1988 When People Put the Environment First, Development Will Last
1987 Environment and Shelter : More Than A Roof
1986 A Tree For Peace
1985 Youth : Population and the Environment
1984 Desertification
1983 Managing and Disposing Hazardous Waste : Acid Rain and Energy
1982 Ten Years After Stockholm (Renewal of Environmental Concerns)
1981 Ground Water; Toxic Chemicals in Human Food Chains and Environmental Economics
1980 A New Challenge for the New Decade:Development Without Destruction
1979 Only One Future for Our Children - Development Without Destruction
1978 Development Without Destruction
1977 Ozone Layer Environmental Concern;Lands Loss and Soil Degradation; Firewood
1976 Water: Vital Resource for Life
1975 Human Settlements
1974 Only one Earth