Pollutant | Causes | Effects |
Suspended Particulate matter | Cement mines, vehicles, fireplaces, coal-burning | Pulmonary problems such as asthma and severe damages to the lungs. It reduces visibility in the environment. |
Ozone | It came from the reaction of VOC’s (volatile organic compunds) and nitrogen oxides during photochemical proceses. | Causes health problems such as coughing and shortness of breathing. It contribute to the greenhouse effect |
Nitric compounds (Nitrogen oxide and nitric acid) | Combustion of fossil fuels, sewage and fertilizers. Also came from the natural cycle of nitrogen and photochemicla reactions | It caused acid rain, contribute to the formation of ozone and can have negative impacts on health. |
Sulfure Compunds (Sulfure dioxide and sulfuric acid) | Burning of coal and oil | It caused accid rain, allowing the presence of acid wáter bodies and acid soil. |
Carbon Compunds (Carbon Monoxide and Carbon dioxide) | Burning of fossil fuels, incomplete combustión, as a result of the carbón cycle. | CO affects the oxygenation of the body, can alter the ph of wáter and also contribute to the greenhouse effect |
Mercury | It is highly used in electronic devices and its damaging face is a result of the unapropiate e-waste management. Burning e-waste to separate metals create mercury vapors highly pollutant | It is highly toxical to the human body: can causes cáncer. It is a heavy metal compund that also act as a damaging abiotic factor in ecosystems. |
Wellecome!
This space is intended to be useful during this extraordinary course of Environmental Systems and Societies. A subject such as this demands specific and detailed data about how the environment is formed and how it works, besides the most recent and relevant events regarding ecological issues. And what could be better than a blog to have and share all this information. I hope all posts will be useful to create an ESS thinking; also I am looking forward to learn from the comments you leave.
martes, 8 de febrero de 2011
Major Pollutants!
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