Sci 275 Atmospheric Issues

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Air Pollution Chart

|Issue |Sources |Health/Environmental Effects | |Carbon dioxide (CO2) |Combustion of fossil fuels like|Causes a reduction in the hemoglobin used by red bloods cells | | |gasoline and coal. On a lesser |to transport oxygen inside the human body. Increased exposure | | |volume, industrial mineral |can effectively suffocate a human. Also hypothesized to affect | | |production. |global warming by depleting the Ozone. | |Chlorofluorocarbons (CFCs) |Aerosol sprays, refrigerants |Breaks down the Ozone layer in the stratosphere when it reacts | | |used for air conditioning and |with sunlight. In humans high exposure can cause loss of | | |refrigerators, and packaging |concentration, inhalation problems, lethargy, and death by | | |materials. |cardiac arrest. | |Ground-level ozone (O3) |Downward push from the |Respiratory symptoms such as coughing, wheezing, tightness in | | |stratosphere is a natural |the chest, difficulty breathing, and throat inflammation can | | |source, and the combustion of |result from prolonged exposure. Crops can become burnt and | | |fossil fuels combined with |plant-life shortened. | | |natural gases already in the | | | |air. |...
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