Delhi NCR, a sprawling region encompassing Delhi, Gurgaon, Noida, Faridabad, and Ghaziabad, is one of the most densely populated areas in India.
However, with rapid urbanization and industrialization, the region has been facing a host of environmental challenges such as air pollution, deforestation, and climate change.
Delhi NCR has been grappling with the problem of air pollution, which has severe health implications for the city's inhabitants.