Cities with the worst outdoor air quality in the world
According to the World Air Quality Index (AQI) by Swiss company IQAir, the most polluted cities in the world are New Delhi (India), followed by Lahore (Pakistan) and Kolkata (India) at the third place. Here’s a picture of the ten most polluted cities in the world based on the PM 2.5 value, data regarding November 8, 2023.
The air in New Delhi is so unhealthy to breathe that schools are preponing winter break and wil be closed from November 9 to November 18, to ensure the safety of both children and teachers. In the meanwhile, a pollution control plan will be implemented to curb air pollution.
The connection between outdoor and indoor air quality
How to manage indoor air pollution
To ensure pollution doesn’t threathen the health of building occupants, it is fundamental to keep HVAC systems clean. Click on the button below and read about the advantages of HVAC hygiene!
It is often believed that there is no remedy for pollution. Indeed, addressing air pollution requires many complex activities that will take decades, if not more. That is precisely why we must start acting now to protect both the planet and people. To do so, everyone can begin by keeping their HVAC systems clean: let’s start with indoor pollution!