Search Results for: Nuts preserved by sulphur dioxide gas
are the main culprits. however, tehran air quality control company recently conducted a study on the nature and sources of pollutants, which changes the long-presumed share of these culprits in the chronic air pollution. the study names pollutants affecting air quality as carbon monoxide, carbon dioxide
, nitrogen monoxide, nitrogen dioxide, sulfur dioxide, ground-level ozone and particulate matters (pm . and pm ). these pollutants are classed as primary and secondary. pollutants directly emitted into atmosphere are considered primary, such as so , no , no, co and pms. through their exposure to atmospheric...
https://financialtribune.com/articles/environment/101513/tehrans-air-pollution-culprits-a-breakdown