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| Description: Water may seem abundant, but drinkable water is rare Freshwater = relatively pure, with few dissolved salts Only 2.5% of Earth’s water is fresh, most is tied up in glaciers and ice caps Picture Stats: Views: 269 Filesize: 48.52kB Height: 547 Width: 1000 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=35819 |