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Greenhouse Effect

Title: Greenhouse Effect
Category: /Society & Culture/Environment
Details: Words: 596 | Pages: 2 (approximately 235 words/page)
Greenhouse Effect
The greenhouse effect, in environmental science, is a popular term for the effect that certain variable constituents of the Earth's lower atmosphere have on surface temperatures. These gases--water vapor (H2O), carbon dioxide (CO2), and methane (CH4)--keep ground temperatures at a global average of about 15 degrees C (60 degrees F). Without them the average would be below the freezing point of H20. The gases have this effect because as incoming solar radiation strikes the surface, …showed first 75 words of 596 total…
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…showed last 75 words of 596 total…CFCs). CFCs attack the ozone layer and contribute thereby to the greenhouse effect, because the ozone layer protects the growth of ocean phytoplankton. would probably also increase, because warm air can contain more water than can cooler air. This process might go on indefinitely. On the other hand, reverse processes could develop such as increased cloud cover and increased absorption of CO2 by phytoplankton in the ocean. These would act as natural feedbacks, lowering temperatures.

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