Rainwater Harvesting

BUILDING SPONGE CITIES: ENHANCING URBAN FLOOD RESILIENCE IN INDIA

Indian cities face severe urban flooding and groundwater depletion due to unplanned, concrete-heavy expansion. Adopting the Sponge City concept—utilizing blue-green infrastructure, permeable surfaces, and rainwater harvesting—allows cities to absorb stormwater naturally, preventing floods while ensuring long-term urban water security.