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https://grok.com 04-11-2023 04:52:34
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Cremation AirPollution carcinogen Cancer India Based on trends, India's NAAQS unchanged since 2009 (PM2.5: 40 µg/m³ annual). WHO tightened to 5 µg/m³ in 2021. With NCAP aiming for 40% PM reduction by 2026 and calls for updates, CPCB likely revises in 2026 to WHO interim levels: PM2.5 35 µg/m³, PM10 75 µg/m³, NO2 30 µg/m³, SO2