Curbs help 4 metros meet clean air targets
(WorldNews Environment)

NEW DELHI: Unprecedented lockdown measures resulted in four cities — Delhi, Mumbai, Kolkata and Bengaluru — achieving 95% of their 2024 National Clean Air Programme (NCAP) targets in a short span of 74 days, says a study on concentration of different air pollutants in these cities for over 10 weeks during the March-June period. Researchers found all the four cities...