印度受污染最严重的城市德里的PP10下降了15%,但仍超过了国家标准。 Delhi, India's most polluted city, saw a 15% PM10 drop, yet still exceeds national standards.

尽管德里是印度污染最严重的城市,但七年来PM10的水平下降了15%,仍然超过国家标准。 Delhi, despite being the most polluted city in India, saw a 15% drop in PM10 levels over seven years, still exceeding the national standard. 孟买和加尔各答的下降幅度最高,分别为44%和37%。 Mumbai and Kolkata recorded the highest declines at 44% and 37%, respectively. 国家清洁空气方案旨在减少颗粒物污染,但缺乏将空气污染与死亡率联系起来的确凿证据。 The National Clean Air Programme (NCAP) aims to reduce particulate pollution but lacks conclusive evidence linking air pollution to mortality.