freshwater The World's Water USGS Website http://water.usgs.gov/edu/earthwherewater.html U.S. Geological Service USGS Igor Shiklomanov "The World's Water" Where is Earth’s Water "The World's Water" USGS https://water.usgs.gov/edu/earthwherewater.html All figures from the US Geological Survey "The World's Water" USGS, 2015 USGS USGS Water Science School "The World's Water" "The World's Water" U.S. Geological Survey: The world's water United States Geological Survey cool diagrams freshwater accessibility only 2.5 percent of the Earth’s water is fresh water USGS ici "The World's Water" https://water.usgs.gov/edu/earthwherewater.html USGS Water Science School 2.5% of the world’s water resources 10 million cubic kilometers United States Geological Survey è quello USGS Where is Earth’s Water? Qui potete vedere tutto lo studio Igor Shiklomanov è quello USGS USGS http://water.usgs.gov/edu/earthwherewater.html 2.5% of that water is fresh water USGS https://water.usgs.gov/edu/earthwherewater.html one measure "The World's Water" one measure U.S. Geological Survey water.usgs.gov pagina apposita http://water.usgs.gov/edu/earthwherewater.html U.S Geological Survey reminds us one measure one measure U.S. Geological Survey USGS: Where is Earth's Water? accessibility USGS "The World's Water" one measure water.usgs.gov The World’s Water http://water.usgs.gov/edu/earthwherewater.html (USGS 2014) USGS distributed in many different places estimate from the U.S. Geological Survey USGS, 2015 less than one percent https://water.usgs.gov/edu/earthwherewater.html The World's Water (U.S. Geological Survey) http://water.usgs.gov/edu/earthwherewater.html https://water.usgs.gov/edu/earthwherewater.html http://water.usgs.gov/edu/earthwherewater.html this dramatic illustration http://water.usgs.gov/edu/earthwherewater.html USGS's water page water.usgs.gov/edu/earthwherewater.html The World's Water https://water.usgs.gov/edu/earthwherewater.html estimate from the U.S. Geological Survey The World's Water "The World's Water" 2.5 percent The World's Water - USGS The World's Water USGS USGS U.S. Geological Survey (USGS.gov) USGS US Geological Survey United States Geological Survey "The World's Water" http://water.usgs.gov/edu/earthwherewater.html USGS Where is Earth's water? USGS Water-Science School