000			01555 a2200337 4500
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022			_a1522-3264;
050			_aAC1.S5
082			_a050
100			_aGraham, Steve,
245		4	_aThe Water Cycle. _cSteve Graham and others.
260			_bEarth Observatory, _c2004.
440			_aSIRS Enduring Issues 2005. _nArticle 10, _pScience, _x1522-3264;
500			_aArticles Contained in SIRS Enduring Issues 2005.
500			_aOriginally Published: The Water Cycle, May 27, 2004; pp. n.p..
520			_a"As seen from space, one of the most unique features of our home planet is the water, in both liquid and frozen forms, that covers approximately 75% of the Earth's surface. Believed to have initially arrived on the surface through the emissions of ancient volcanoes, geologic evidence suggests that large amounts of water have likely flowed on Earth for the past 3.8 billion years." (EARTH OBSERVATORY) This article examines Earth's water cycle.
599			_aRecords created from non-MARC resource.
650			_aArtificial satellites in meteorology
650			_aClimatic changes
650			_aCondensation
650			_aEarth Observing System
650			_aEvaporation
650			_aHydrologic cycle
650			_aPrecipitation (Meteorology)
650			_aRemote-sensing images
650			_aRunoff
650			_aWater table
650			_aWater vapor
710			_aProQuest Information and Learning Company _tSIRS Enduring Issues 2005, _pScience. _x1522-3264;
942			_c UKN
999			_c36749 _d36749