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How much of the earth is ready for use by humans?
Less than 1 percent of Earth's water is ready for use by humans. Earth is approximately 71 percent water but of all this water only about 2.5 percent is fresh water with the rest being salt water and thus not fit for human consumption. Of the 2.5 percent fresh water the majority of this is frozen in the polar icecaps, present in soil moisture or deep underground where it is out of reach.
How much of earths surface is covered by salt water only?
Approximately 67.8% of earth's surface is covered by salt water while only 3% is covered by fresh water. In total, the earth's surface is covered by 70.8% of water.
What percentage of the earth's water is fresh water?
only 3% is fresh water
How much water does earth have on it?
66.6%
How much is fresh water underground?
By 2% it means 2% of the entire earth's water is fresh water and the rest is salt water, mineral water, etc. the two percent are the lakes, streams, rivers, aquifers, and yes, groundwater- any source of fresh water on the earth...it makes me suddenly feel thirsty
How much water is covers the earth?
There is about 70 Percent of water that is covering the entire earth!
How much water does the whole earth have?
About seventy five percent of the earth has ocean water.
How much land takes up earth?
About 30 percent of earth is land and 70 percent is water.
How much of the earth's water are rivers?
about 40 percent!!!!!!!!!!!
How much water is on the Earth by percent?
About 70% of the surface is covered by water.
How much water in the Earth comes from antarctica?
Seventy one percent of earth's surface is water -- salt water. The ice sheet in Antarctica holds about seventy percent of earth's fresh water.
How much percent water is on the Earth?
About 70% of the Earth is covered in water.
What percent Salty water makes up how much of water on earth?
71%
What percentage of our planet is covered with water?
Not very much, really. If all the water on or in Earth were gathered together, it would be enough to make a "drop" about 680 miles in diameter. That sounds like a lot, but the Earth itself is about eight thousand miles in diameter... so even by volume, water is less than 0.1% of the Earth, and by mass it's even less (since most of the Earth is either rock or metal, both of which are heavier than an equivalent volume of water).
How much of the earth's surface has been covered by water?
70 percent
How much percent is the Earth's salt water?
About 97% of the Earth's water is salt water found in oceans and seas.
How much is earth covered with water 14 12 or 34?
None of the above. About 70 percent of the earth is covered by water.
