how much of earth's water is fresh

More than 70 B. The smaller sphere over Kentucky represents Earths liquid fresh water in groundwater swamp water rivers and lakes.

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13 What continent holds 70 of the worlds fresh water.

. 3 though 2 of that 3 is frozen-----. Less than 1 - 14787807. A water molecule may pass through a reservoir very quickly or may remain for much longer. How much of Earths water is fresh water.

Water covers 71 percent of Earths surface. Re-wear clothingshort showerswater off. Although about three-fourth of earth is water the estimated volume of freshwater our rivers groundwater snow and ice is about 25 only the rest being the sea salt waterMost of the freshwater are either in the form of ice and permanent snow cover in AntarcticArtic regions about 69 or is stored underground in the form of deep underground basinsaquifers soil. 97 of the water on Earth is salt water.

05 of the earths water is available fresh waterWater Facts. Our freshwater is locked up in the Antarctic Ice Sheet. There are 5 oceans that surround continents. Of that 3 how much is locked in ice caps and permanent snow.

14 Is most fresh. 9 Why is only 1 of the earths water available to us. A sphere of all of Earths fresh water would have a diameter of about 1695 miles A sphere of all of Earths immediately accessible fresh water would have a diameter of 349 miles waterusgsgov How Much Water Is In The Ocean. If the worlds water supply were only 100 liters 26 gallons our usable water supply of fresh water would be only about 0003 liter one-half teaspoon.

Less than 3 is fresh water b. Only 3 of the water on earth is fresh water the kind we need for drinking and growing food. Percent of earths water that is fresh. How Much Freshwater is There on Earth.

Yes all of this water is fresh water which we all need every day but much of it is. Salt water has different kinds of salt in it but it mostly has sodium chloride the same salt we add to our food. Just 35 percent of the water on Earth is fresh water we can drink. The amount of time a molecule stays in a reservoir is known as its residence time.

70 of the Earths surface is waterOf this 70 98 is salt water leaving 2 as fresh waterOf the 2 that is fresh about 90 is frozenThis frozen water is locked up in the Antarctic ice sheets and glaciers on the Alps etc. How much of that water is fresh. 8 How much of the worlds water is drinkable. About 71 of Earths surface is covered by water.

Of all the water on Earth more than 99 percent of Earths water is unusable by humans and many other living things. 97 of the earths water is f Get the answers you need now. 11 Why does salt water not freeze. How much of the earths water is fresh water.

Of the fresh water available on earth only 31 is accessible for use. 70 Of Earths Fresh Water Is Frozen. And almost all of it965 percentis salt water. Ways to conserve water.

Only about 03 percent of our fresh water is found in the surface water of lakes rivers and swamps. Of the worlds surface water about 965 is the ocean waterusgsgov. Yes all of this water is fresh water which we all need every day but much of it. The smaller sphere over Kentucky represents Earths liquid fresh water in groundwater swamp water rivers and lakes.

10 Is the ice in Antarctica salty. Above the Earth in the air and clouds on the surface of the Earth in rivers oceans ice plants in living organisms and inside the Earth in the top few miles of the ground. Or lies too far under the earths surface to be extracted at an affordable cost. 7 How much percent of the Earth is water.

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Over 68 percent of the fresh water on Earth is found in icecaps and glaciers and just over 30 percent is found in ground water. Most of Earth is salt water in oceans. 05 of the earths water is available fresh water. In actuality that amounts to an average of 84 million liters 22 million gallons for each person on earth.

12 Where do we find about 70 of freshwater on Earth. About 972 of Earths surface water resides in oceans. Most of that is in oceans rivers and lakes but some is frozen in the Earths two ice sheets. Earths water is almost everywhere.

And most of that fresh water 68 percent is trapped in ice and. As stated above about 25 of the Earths water is freshwater. Earths oceans contain 97 of the planets water so just 3 is fresh water water with low concentrations of. How much of Earths fresh water is surface water such as the water contained in the Great Lakes.

Locked up in glaciers polar ice caps atmosphere and soil. For an estimated explanation. I n order to calculate the percentage of drinkable water on earth well have to start large and filter our way through. The hydrosphere is all of the water in and on the earth.

See answer 1 Best Answer. The average depth of oceans is 27 kilometers so water volume is about 1338000000 cubic. The volume of this sphere would be about 2551000 mi 3 10633450 km 3 and form a sphere about 1695 miles 2728 kilometers in diameter. Percent of of earths freshwater contained in groundwater.

One could assume that water shortage shouldnt be much of a concern for humans when considering how much water is in the ocean especially when 70 of the earths surface is covered in it Bureau of Reclamation 2017. The volume of this sphere would be about 2551000 mi 3 10633450 km 3 and form a sphere about 1695 miles 2728 kilometers in diameter. Gallons of water per day used by average family of 4. Percent of earths fresh water locked up in ice.

25 of the earths fresh water is unavailable. About 71 of the Earth is covered in water. About 69 of the fresh water is in form of ice cap and glacier in places like the Antarctic and Greenland ice sheet further reducing the quantity of the available.

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