No2 In Khmer -

Use HEPA filters indoors to reduce the concentration of pollutants.

NO2 is a reddish-brown gas with a characteristic sharp odor. It is one of the nitrogen oxides, a group of gases that also includes nitric oxide (NO). NO2 is primarily produced through the burning of fossil fuels by power plants, automobiles, and industrial operations. It can also be formed naturally through processes like lightning and volcanic eruptions, although anthropogenic sources are significantly more substantial. no2 in khmer

Understanding where NO2 comes from is key to reducing exposure. In Cambodia, the main sources include: Use HEPA filters indoors to reduce the concentration