India, July 23 -- The past few monsoons have revealed the disquieting inadequacy of urban planning and infrastructure in India. This season, the cities in the National Capital Region, for instance, are struggling to function after intense rainfall, thanks to clogged drains and construction that disregards topography. In summer, many cities report heat deaths and crippling water shortages. Against this backdrop, the findings of the World Bank's Towards Resilient and Prosperous Cities in India report should be a wake-up call. To blunt the triple threat of flooding, water scarcity, and heat, India's urban centres need a minimum investment of $2.4 trillion by 2050, the report estimates. While investments in the urban sector have been scaled u...