Gaseous pollutants effect on human and Gaseous pollutants source

Carbon monetize (CO) : Carbon monoxide liss a colorless,odourless gas that is produced by the Incomplete burning of carbon based fuels Including petrol, diesel, and wood. It is also produced from the combustion of natural and synthetic products such as cigarettes. It lowers the amount of oxygen that enters our blood. The carbon monoxide 96.5% as heavy as air and is not soluble In water. Carbon monoxide shows the human reflexes and make us confused and sleepy. Carbon Dioxide (CO2) : The carbon dioxide is the principal green house gas emit as a result of human activities such as the burning of coal, oil and natural gas Sulphur dioxide (SO2) : It is a colorless gas with a pungent odour This gas produced from burning of coal, mainly in thermal power plant. Some Industrial processes, such as production of paper and melting of metals, produce suphurdioide It is a major contributor to smog and acid rain. sulphurdioxide leads to lung diseases.