How many people died globally in relation to air pollution in 2011
The Asian Brown cloud can be seen over this continent.
This is formed by a chemical reaction between VOCs and oxides of nitrogen (NOx) in the presence of sunlight.
Ground Level Ozone
When large areas of concrete and asphalt absorb heat and can raise temperatures to be 3˚C higher than rural areas
Heat Island Effect
Smog has caused the most deaths in this part of the body.
What is the largest source of smog in large cities?
One of the two primary components of smog.