About the Hub: A fully integrated research and training program aiming at air pollution and cardiometabolic diseases with policy relevance to improve health of Indians. The GEOHealth study aims to accelerate scientific infrastructure development, enhance capacity, and support research needed to fully characterize the relationship between air pollution and cardio-metabolic (CM) risk factors and diseases in India. The project further aims to build a critical core of environmental health researchers in India that will help develop the evidence base for health-centric policy-making across sectors moving forward.