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.
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
average vehical checked per month
A harmful substance added to the environment is carbon dioxide, a greenhouse gas emitted from burning fossil fuels that contributes to global warming and climate change.
Pollutants are not checked at a petrol pump.
Photchemical Pollution Hope This Helps
The main types of environmental pollution are air pollution, water pollution, soil pollution, and noise pollution. Air pollution is caused by emissions from vehicles and industrial activities, while water pollution results from untreated sewage and chemical run-off. Soil pollution occurs from the use of pesticides and industrial waste, and noise pollution is caused by excessive noise from sources such as construction and traffic.
A substance discharged into the air
Secondary pollution refers to pollutants that are produced when primary pollutants react with air, water, or sunlight in the environment. For example, ozone is a secondary pollutant formed when pollutants from vehicle emissions react with sunlight. These secondary pollutants can have harmful effects on human health and the environment.
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
Dispose of pollutants properly.
Land pollution is pollution of the Earth's natural land surface by industrial, commercial, domestic and agricultural activities.