How many gallons of water are there on Earth?

Let’s learn how many gallons of water are there on Earth. The most accurate or helpful solution is served by Mathematics.

There are ten answers to this question.

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How many gallons of water is on earth to this day?

So today I was challenged by my Uncle because he says that we are going to run out of drinkable water on earth before we run out of Oil, I told him that he is just saying that to scare me but he honestly thinks that this is true. So I wanted to do the math for him to prove that we have nothing to worry about. But I got a lot of it finished but I have hit a brick wall, I do not think my math is correct so I would like you guys to help me prove that my math is correct. My variables: Volume of Earth...

Answer:

It is not the case that 75% of the earth's volume is water. You are thinking of the statistic that about...

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user6646 at Mathematics Mark as irrelevant Undo

Other solutions

How many gallons of fresh water exist on planet Earth?

Do not use the Internet or open books. Instead, try to guess. Please explain your answer. Consider all the places on and under the Earth that contain water. Use the definition of fresh water as water containing <.05 % dissolved salts.

Answer:

Out of all the water on Earth, only 2.75 percent is fresh water... The volume of all water is about...

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L_Dopa at Yahoo! Answers Mark as irrelevant Undo

Answer:

358,964,190,060,000,000,000 gallons according to the USGS.

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Desiderata at Answerbag.com Mark as irrelevant Undo

Answer:

One billionth of one percent of all the water on earth equals to about 42,862 gallons of water.

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ChaCha Mark as irrelevant Undo

Answer:

There are 326000000000000000000 gallons of fresh water are on earth.

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Sammy Radabaugh at ChaCha Mark as irrelevant Undo

Answer:

1000000000 (one billion) tons of rain fall to earth every minute. There are 1440 minutes in a day ...

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community wiki at wiki.answers.com Mark as irrelevant Undo

Answer:

There is roughly 326 million trillion gallons of water on the earth. It goes in a continuous cycle so...

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Sammy Radabaugh at ChaCha Mark as irrelevant Undo

Answer:

I couldn't find the info for just the oceans, but the entire earth contains 326,000,000,000,000,000...

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Anonymous at ChaCha Mark as irrelevant Undo

Answer:

There are 350 billion-billion to 400 billion-billion gallons of water on Earth

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wiki.answers.com Mark as irrelevant Undo

Answer:

around 98% of all water on Earth.

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wiki.answers.com Mark as irrelevant Undo

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