ice caps and glaciers contain 69% of the freshwater on earth
earth's_surface is 70_water. european_sea_sturgeon is sturgeon. european_sea_sturgeon is fish. freshwater has less_salt_than_seawater earth has more_water_than_land earth is 35_percent_iron. centrarchidae is freshwater_fish. antarctica has about_70_of_world's_freshwater composition_of_earth is 12.7_percent_nickel. minority_of_lakes has salty_water