President of Costa Rica Carlos Alvarado Quesada speaks via video at the leaders' summit of the 15th meeting of the Conference of the Parties to the Convention on Biological Diversity (COP15) held in Kunming, southwest China's Yunnan Province, Oct. 12, 2021. (Xinhua/Jin Liwang)
COP15 leaders' summit kicks off
Source: Xinhua| 2021-10-12 16:12:06|Editor: huaxia