Scientists have long debated about the impact on global climate of water evaporated from vegetation. New research from Carnegie's Global Ecology department concludes that evaporated water helps cool the earth as a whole, ...
Earth Sciences
Sep 14, 2011
14
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(PhysOrg.com) -- Every person in the US military needs about 7 gallons of water per day for drinking, cooking, and cleaning. Supplying and transporting all that water takes a great deal of time and effort that might otherwise ...
Earth's climate is strongly influenced by the presence of particles of different shapes and origins -- in the form of dust, ice and pollutants -- that find their way into the lowest portion of the atmosphere, the troposphere. ...
Condensed Matter
Jul 27, 2010
5
0
