CAQM mulls installing dust sensors on Delhi-NCR roads to fight smog

The government is considering placing dust sensors on major roads around Delhi and the NCR. These sensors would measure how much road dust is in the air in real time. Officials hope this will help them find “hotspots” where dust is worst, and target cleaning efforts more precisely. Experts say the idea could work — but only if the data leads to real action to reduce pollution.

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