世界银行：2025年变革的气息：印度恒河平原和喜马拉雅山麓更清洁空气的解决方案（英文版）

Air pollution across the Indo-Gangetic Plains and Himalayan Foothills (IGP-HF) has reached critical levels, threatening health and productivity for nearly one billion people. The impacts are severe: cardiovascular and respiratory diseases have become leading causes of illness and death, average life expectancy in the IGP-HF region is shortened by more than three years, and around one million people die prematurely each year from exposure to polluted air. The associated economic damage is esti