Before Pollution Spikes in Delhi, This Scientist Helps Give Officials 72 Hours to Prepare

This story is part of “India Invented This?” — The Better India’s weekly trivia series that uncovers the Indian minds, ideas and innovations behind inventions that have shaped the way we live. From ingenious solutions created by scientists and engineers to technologies developed in response to some of India’s biggest challenges, each story goes beyond the invention to explore the problem it solved, the impact it created and why it still matters today. On a winter morning in Delhi, the skyline ca

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