1. World - Land and Water Resources at a glance
GeneralA
Sources of Water (Approximate) Item Volume (Million BCM) Salt Water in Oceans 1348 Fresh Water 37.5 B. Sources of Fresh Water (Approximate) Item Volume ('000 BCM) Polar Ice and Glaciers 28200 Ground Water < 800 m deep 3740 800 - 4000 m deep 4710 Lakes and Rivers 127 Others (soil moisture and atmospheric vapors) 704
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