Last summer, Chennai became the world’s first major city in which there was no water for residents to drink. But, as climate change makes flooding and drought more common, the city of 8 million is unlikely to be the last to run dry.
Water scarcity stemming from the effects of climate change and population growth could spur large-scale migrations, spark conflict and cost some regions up to 6% of their gross domestic product, according to a new
report from the World Bank.
