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Toxicity-Based Air Pollution Thresholds Explained for India

Toxicity-Based Air Pollution Thresholds Explained for India Why in the News? A recent study in Kolkata has revealed that PM2.5 toxicity rises sharply after crossing a concentration threshold of 70 µg/m³, urging policymakers to factor in toxicity, not just concentration, in framing air quality standards for better health protection. This research sheds light on the …

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