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The photo taken on March 9, 2019 shows the opening ceremony of the second global session of the UN Science-Policy-Business Forum on the Environment in Nairobi, Kenya. (Xinhua/Zhang Yu)
In pics: opening ceremony of 2nd global session of UN Science-Policy-Business Forum
Source： Xinhua| 2019-03-10 09:06:53|Editor: Shi Yinglun
