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National News

The Times of India

National / The Times of India

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Meet Archishman Dey, 8th grader who found incense caused most pollution

Ohio eighth-grader Archishman Dey investigated how everyday household activities affect indoor PM2.5 pollution. Testing an air fryer, candle, humidifier, natural gas and incense, he found incense produced the highest average levels, followed by the air fryer. Inspired by concerns about his grandparents asthma, Archishman hopes his findings encourage families to improve indoor air quality.

18 Aug 2026 10:00 pm