state gov TNPSC Group 2/2A (தமிழ்நாடு) Mock Test 2024 General Knowledge Ecology and Environment Conservation efforts: India and World
The United Nations Framework Convention on Climate Change (UNFCCC) is an international treaty drawn at
1
United Nations Conference on the Human Environment, Stockholm, 1972
2
UN Conference on Environment and Development, Rio de Janeiro, 1992
3
World Summit on Sustainable Development, Johannesburg, 2002
4
UN Climate Change Conference Copenhagen, 2009
5
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