Vizag recently saw a dangerous spike in its Air Quality Index (AQI). In December 2025, the air quality deteriorated from poor to very poor, reaching between 220 and 305. Following
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The Central Pollution Control Board (CPCB) measures the values of eight pollutants including PM10, PM2.5, sulphur dioxide, nitrogen dioxide, lead, ozone, carbon monoxide and ammonia; and taking this into consideration,
