Air pollution and India research documents one of the world's most severe air quality challenges, affecting over a billion people in the world's most populous nation. Studies reveal extreme pollution levels in major cities that far exceed international health guidelines, creating a public health emergency that affects everything from child development to life expectancy. The research highlights unique challenges including rapid industrialisation, agricultural burning, and dense urban populations that require comprehensive policy responses. Explore the evidence documenting India's air quality crisis and the innovative solutions being developed to address this massive challenge.