Environment & Ecology · Environment
The United Nations Conference on Sustainable Development (UNCSD), held in Rio de Janeiro, is also popularly known as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rio 2015
- 2Rio 2012✓
- 3Rio 2011
- 4Rio 2010
Correct answer
Rio 2012
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