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How Much Earth Is Water. And, of the total freshwater, over 68 percent is locked up in ice and glaciers. A tiny fraction of water exists as water vapor in our atmosphere.
Salt water has different kinds of salt in it, but it mostly has sodium chloride, the same salt we add to our food. Two percent of the water on earth is glacier ice at the north and south poles. Approximately 71% of the earth's surface is covered by water.
97 % Of The Earth's Water Is Fresh Water.
Salt water has different kinds of salt in it, but it mostly has sodium chloride, the same salt we add to our food. Your body is made up mostly of water. Most of our drinking water comes from rivers and streams.
Most Of That Fresh Water 687 Is Frozen In Glaciers And Ice Caps.
Most of the earth surface around 70 is covered with water but not all the water is freshwater. How much of the earth's water is fresh water? 14 rows a cubic kilometer of water equals about 264 billion gallons (1 trillion liters).
Another 30 Percent Of Freshwater Is In The Ground.
Notice how of the world's total water supply of about 332.5 million cubic miles of water, over 96 percent is saline. And, of the total freshwater, over 68 percent is locked up in ice and glaciers. 3 of the earths water is fresh.
About 70% Of The Earth’s Surface Is Covered With Water.
So, if only 31% of the fresh water is available for drinking, this means 31% of 2.5%=0.00775, which equates to less than 1%. Water covers 71 percent of earth’s surface. The exact amount is unknown by scientists.
Most Of Earths Freshwater Is Frozen In Glaciers Ice Caps Or Is Deep Underground In Aquifers.
Likewise, people ask, how much water on earth is drinkable? See answer 1 best answer. In simplest terms, water makes up about 71% of the earth's surface, while the other 29% consists of continents and islands.