What Percentage Of Water On Earth Is Salt Water

That being said there is also a lot of water on earth and since it cycles we just have to be careful not to pollute the valuable fresh water we have.

Oceans are foundation of water cycle. About 97 2 of earth s surface water resides in oceans. 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 drinking water. Of all the water on earth over 97 5 is contained as salt water leaving just 2 5 as fresh water.

That leaves us with 0 4 of the earth s water in the form of rivers and underground aquifers to try to utilize for our consumption and societal development. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Of that 3 2 6 of it is locked away in glaciers and polar ice caps. 97 salt water in the earths sea only 2 5 is fresh water in.

Evaporation condensation and surface runoff. About 97 5 of water on earth is salt water and 2 5 fresh water. Water with a salinity between this level and 1 is typically referred to as marginal water because it is marginal for many uses by humans and animals. The ratio of salt water to fresh water on earth is around 50 to 1.

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Typically fresh water is defined as water with a salinity of less than 1 percent that of the oceans i e. 70 of the earth is covered in water yet only 3 of it is fresh. Water moves continuously in nature in three stages. On the earth s surface 97 of the water is salt water though in the 3 that is fresh water most of it is locked in iceburgs and things of that icy nature.

As stated above about 2 5 of the earth s water is freshwater. We use cookies to give you the best possible experience on our website. 10 70 less than 1 97 answered by a verified tutor. Most of earth is salt water in oceans.

Of the 2 5 fresh water 1 75 is frozen but we re working on that. Of the fresh water available on earth only 31 is accessible for use. There are 5 oceans that surround continents.