Delegates attend the opening ceremony of the First Universal Session of the United Nations Environment Programme (UNEP) Governing Council/Global Ministerial Environment Forum in Nairobi, Kenya, Feb. 18, 2013. The theme of the five-day UNEP Governing Council meeting is "Rio+20: From Outcome to Implementation". (Xinhua/Meng Chenguang)

Kenyan President Mwai Kibaki (2nd R) addresses the opening ceremony of the First Universal Session of the United Nations Environment Programme (UNEP) Governing Council/Global Ministerial Environment Forum in Nairobi, Kenya, Feb. 18, 2013. The theme of the five-day UNEP Governing Council meeting is "Rio+20: From Outcome to Implementation". (Xinhua/Meng Chenguang)

Delegates attend the opening ceremony of the First Universal Session of the United Nations Environment Programme (UNEP) Governing Council/Global Ministerial Environment Forum in Nairobi, Kenya, Feb. 18, 2013. The theme of the five-day UNEP Governing Council meeting is "Rio+20: From Outcome to Implementation". (Xinhua/Meng Chenguang) 

Delegates attend the opening ceremony of the First Universal Session of the United Nations Environment Programme (UNEP) Governing Council/Global Ministerial Environment Forum in Nairobi, Kenya, Feb. 18, 2013. The theme of the five-day UNEP Governing Council meeting is "Rio+20: From Outcome to Implementation". (Xinhua/Meng Chenguang)