https://padlet.com/balejandroem/kg6u5n5cvyvq en-us 2017-01-25 14:16:25 UTC 2025-12-14 16:56:56 UTC hello@padlet.com balejandroem https://padlet.com/balejandroem/kg6u5n5cvyvq/wish/149314185 About 70% of the earth's surface is covered with water.Ninety -seven percent of the water on the earth is salt water
.Salt water is filled with salt and another minerals,and humans cannot drink this water.Although the salt can be removed,it is a difficult and expensive process.]]> 2017-01-25 14:17:58 UTC https://padlet.com/balejandroem/kg6u5n5cvyvq/wish/149314185 balejandroem https://padlet.com/balejandroem/kg6u5n5cvyvq/wish/149320961 Two percent of the water on the earth is glacier ice at the North pole and South pole.This ice is fresh water and could be melted;
however
,it is too far away from where people live to be usable.]]> 2017-01-25 14:35:30 UTC https://padlet.com/balejandroem/kg6u5n5cvyvq/wish/149320961 balejandroem https://padlet.com/balejandroem/kg6u5n5cvyvq/wish/149324408 2017-01-25 14:43:41 UTC https://padlet.com/balejandroem/kg6u5n5cvyvq/wish/149324408 balejandroem https://padlet.com/balejandroem/kg6u5n5cvyvq/wish/149324749 2017-01-25 14:44:24 UTC https://padlet.com/balejandroem/kg6u5n5cvyvq/wish/149324749 balejandroem https://padlet.com/balejandroem/kg6u5n5cvyvq/wish/149326978 2017-01-25 14:48:40 UTC https://padlet.com/balejandroem/kg6u5n5cvyvq/wish/149326978