Primary pollutants 1. Sulphur dioxide (S02) produced from burning of coal mainly in thermal power plants. It causes smog and acid rain. 2. A matrimony oxides (N02) causes smog and acid rain. It is produced from burning fuels including petrol, diesel and coal. 3. blow monoxide (CO) is a product by incomplete combustion of fuel such(prenominal)(prenominal)(prenominal)(prenominal)(prenominal) as natural gas, coal or wood. 4. Chlorofluorocarbons (CFCs), released mainly from refrigeration. These gases shuffle with some other gases, which leads to a reduction of the ozone layer that protects 5. Carbon dioxide (C02), a greenhouse gas emitted from combustion. 6. Suspended particulate consider (SPM), imply smoke, dust and vapour that can remain hang for extensive periods and can introduced in the environment as primitive as well as secondary pollutants. 7. Toxic metals, such as lead, cadmium and copper can enter to the environment finished petrol, hair dye products, pai nts, batteries etc. 8. Volatile organic compounds (VOC), such as hydrocarbon fuel vapors and solvents. 9. Ammonia (NH3) emitted from agricultural butt againstes. 10. Odors, such as from garbage, sewage, and industrial processes 11. Radioactive pollutants produced by nuclear explosions and charge explosives, and natural processes such as radon. Secondary pollutants 1. Particulate radio link formed from gaseous primary pollutants and compounds in photochemical smog, such as nitrogen dioxide. 2. Ground level ozone (03) formed from NO-, and VOCs. 3. Peroxyacetyl process (PAN) similarly formed from N02 and VOCs. Effects of air pollution (A) On biological systems (a) On animals Air pollution is a study alarming environmental problem bear on the underdeveloped and authentic countries adversely. The health effects caused by air pollutants whitethorn range from biochemical and physiological changes to difficulty in breathing, wheezing, coughing. all(prenominal) poll utants that are inhaled turn out serious im! pact on human health affecting the lungs and the respiratory system. Individual...If you want to puff a full essay, articulate it on our website: OrderCustomPaper.com
If you want to get a full essay, visit our page: write my paper
No comments:
Post a Comment