联合国环境规划署：绿色蓝色2025年年报-联合国系统的环境绩效（英文版）

Greening the Blue has been accompanying UN system efforts to reduce emissions and environmental impacts since the call of former Secretary-General of the United Nations Ban Ki-moon to “go green” in 2007. Under the leadership of Secretary-General António Guterres, the UN System Chief Executives Board for Coordination endorsed the Strategy for Sustainability Management in the United Nations system, 2020–2030 Phase I