- Delhi has hazardous level of air pollution
- Cities in China under ‘unhealthy’ zone
- US cities come under ‘good’ zone of air quality
Beijing based environmental group, Air Quality Index China has released a new interactive map that shows world’s air quality with real time data. Air quality ranges from good to hazardous as being seen in this map. As per the map, Delhi has reached hazardous levels of air pollution with smog covering the city almost every day. While most cities in China has reached ‘unhealthy’ zone, cities in US come under ‘good’ zone. Mapping real-time updates can help officials understand how far pollution has spread in a particular city, and put adequate pollution-reducing policies in place before the air reaches “hazardous” levels.