HealthPhoto: News18Rules for Placing Air Quality Monitors in Delhi Explained
Delhi has entered the third stage of emergency pollution curbs as AQI levels exceed 400 (severe). The Central Pollution Control Board enforces strict rules on the number and placement of air quality monitors based on population tiers. These include manual and continuous monitoring stations to ensure accurate pollution data, following criteria set in 2019 using 2011 Census data.
News18··Delhi




