global warming
The Columbia Encyclopedia, Sixth Edition
global warming the gradual increase of the temperature of the earth's lower atmosphere as a result of the increase in greenhouse gases since the Industrial Revolution . The temperature of the atmosphere near the earth's surface is warmed through a natural process called the greenhouse effect. ...
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Global Warming and the Hydrologic Cycle
Water:Science and Issues
Global Warming and the Hydrologic Cycle To maintain the global water balance, evaporation from oceans worldwide must be balanced by precipitation into the oceans plus runoff from the continents. Earth's atmosphere contains only 0.001 percent of the Earth's water, yet it is an essential ...
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