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The Water Cycle. By: Yao Yao and Theresa Zajac. Atmosphere. Ocean Evaporation 434000 km 3 /year . Storage: 13000 km 3. Precipitation to Ocean 398000 km 3 /year. Lands Evaporation 71000 km 3 /year. Precipitation to Lands 107000 km 3 /year. Residence Time=Amount/Flux. Surface water.
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The Water Cycle By: Yao Yao and Theresa Zajac
Atmosphere Ocean Evaporation 434000 km3/year Storage: 13000 km3 Precipitation to Ocean 398000 km3/year Lands Evaporation 71000 km3/year Precipitation to Lands 107000 km3/year Residence Time=Amount/Flux
Surface water Precipitation 398000 km3/y Ocean: 1370 million km3 Evaporation 434000 km3/y 3000 years Runoff 36000 km3/y Precipitation Runoff 42600 km3/y Lakes: 3608600 km3 Evaporation Runoff 86 years Precipitation Runoff 6800 km3/y Rivers: 1700 km3 Evaporation Runoff 3 months
Glaciers, Ice Caps, and Permanent Snow Ice Caps, Glacier, & Perm. Snow: 24,064,000 km3 2188 years Melting 11000 km3/year Source: Gleick, P. H., 1996: Water resources. In Encyclopedia of Climate and Weather, ed. by S. H. Schneider, Oxford University Press, New York, vol. 2, pp.817-823.
Ground Water • Shallow – 100-200 years • Deep – Up to 10,000 years Source: Gleick, P. H., 1996: Water resources. In Encyclopedia of Climate and Weather, ed. by S. H. Schneider, Oxford University Press, New York, vol. 2, pp.817-823.