one of the main causes of air pollution in cities is emissions from vehicles like cars and trucks. an old or poorly tuned engine will produce more pollutants in the air ,rather than a new and well tuned engine. so,it is checked for vehicle emission and air pollution safety.
The general term for it is environmental pollution.
Both carbon dioxide and toxic rain
Secondary pollutants. Secondary pollutants are pollutants caused by man. Which consider smog, chemical pollution,ect.. Primary pollutants. primary pollutants are pollutants that are caused by nature. Volcano's eruptions etc. pollution can be caused in the air water sound and any where in the environment
Pollutants are energy or substances that have adverse or undesired effects when introduced into the environment. In nature, pollutants include stock pollutants and notable pollutants.
Pollutants are the pollution.
Photchemical Pollution Hope This Helps
Pollution is any foreign substance present in more concentration than safer limits. They are two types of pollutants 1. Primary pollutants 2. Secondary pollutants Primary pollutants are those which generated directly from Source . That type of pollution is generally termed as primary pollution. Ex : Carbondioxide , Sulphur dioxide etc in case of Air pollution Secondary pollutants are those which formed by the combination of more than two or more primary pollutants Ex : Ozone , Photo chemical smog in case of air pollution
average vehical checked per month
A substance discharged into the air
Pollutants are not checked at a petrol pump.
Dispose of pollutants properly.
Land pollution is pollution of the Earth's natural land surface by industrial, commercial, domestic and agricultural activities.