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How Is Air Quality Determined? Learn the Full Math Behind AQI and the Rules of GRAP.

Summary by आज तक
Pollution levels in Delhi-NCR remain dangerous, and despite the implementation of the strict Graded Response Action Plan (GRAP), the air quality shows no signs of improvement. How does the Air Quality Index (AQI) work? Which eight pollutants are poisoning the air, and what is GRAP? Let's understand this in simple terms.

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आज तकआज तक
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How Is Air Quality Determined? Learn the Full Math Behind AQI and the Rules of GRAP.

Pollution levels in Delhi-NCR remain dangerous, and despite the implementation of the strict Graded Response Action Plan (GRAP), the air quality shows no signs of improvement. How does the Air Quality Index (AQI) work? Which eight pollutants are poisoning the air, and what is GRAP? Let's understand this in simple terms.

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आज तक broke the news on Sunday, November 8, 2026.
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