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Water distribution on Earth

en.wikipedia.org/wiki/Water_distribution_on_Earth

The water distribution on earth shows that most water in the Earth's atmosphere and crust ... Typically, fresh water is defined as water with a salinity of less than 1 percent that of the oceans...

How much water is there on Earth, from the USGS Water Science ...

water.usgs.gov/edu/earthhowmuch.html

May 2, 2016 ... But just how much water exists on, in, and above our planet? About 71 percent of the Earth's surface is water-covered, and the oceans hold ...

How Much Water Is on Earth? - Live Science

www.livescience.com/29673-how-much-water-on-earth.html

Sep 9, 2010 ... All of the Earth's ocean water (middle) and freshwater (right). ... Some 72 percent of Earth is covered in water, but 97 percent of that is salty ...

Water On Earth

www.fcwa.org/story_of_water/html/earth.htm

About 70% of the earth's surface is covered with water. Ninety-seven percent of the water on the earth is salt water. Salt water is filled with salt and other minerals  ...

How much water is in the ocean? - NOAA's National Ocean Service

oceanservice.noaa.gov/facts/oceanwater.html

It's hard to imagine, but about 97 percent of the Earth's water can be found in our oceans. Of the tiny percentage that's not in the ocean, about two percent is ...

The Earth has lost a quarter of its water | ScienceNordic

sciencenordic.com/earth-has-lost-quarter-its-water

Mar 13, 2012 ... Although water covers 70 percent of the Earth's surface, water is actually a rare substance that represents just 0.05 percent of the Earth's total ...

Information on Earth's water - National Groundwater Association

www.ngwa.org/Fundamentals/teachers/Pages/information-on-earth-water.aspx

Sep 5, 2012 ... Earth is known as the "Blue Planet" because 71 percent of the Earth's surface is covered with water. Water also exists below land surface and ...

How much water is there on Earth? | HowStuffWorks

science.howstuffworks.com/environmental/earth/geophysics/question157.htm

Ninety-eight percent of the water on the planet is in the oceans, and therefore is unusable for drinking because of the salt. About 2 percent of the planet's water is  ...

Weighing Earth's Water from Space : Feature Articles

earthobservatory.nasa.gov/Study/WeighingWater/

Water covers approximately 70 percent of our world's surface. So it would seem that finding water is a trivial task. Yet only 2.5 percent of the Earth's water is fresh  ...

Surface Area of the Earth - ChartsBin.com

chartsbin.com/view/wwu

Water covers approximately 70 percent of our world's surface. Yet only 2.5 percent of the Earth's water is fresh and thus suitable for consumption. Not only that ...

Answer
While Earth's surface is mostly water, Earth is nearly all rock. Just 0.5% of the planet by weight is water. More than 70% of the surface area of the planet today is covered by water; The other 30% is land.
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What Percent of Earth is Water? - Universe Today

www.universetoday.com

The Earth is often compared to a majestic blue marble, especially by those privileged few who have gazed upon it from orbit. This is due to the prevalence of  ...

What percent of the earth is land and how much is water? | eNotes

www.enotes.com

Nov 10, 2008 ... There are generally two versions of the answer to this question. The first is the more general about 70% of Earth is water while about 30% is ...

Earth's Freshwater - National Geographic Society

nationalgeographic.org

Nov 12, 2012 ... Most people have heard Earth referred to as "the water planet. ... However, of all the water on Earth, more than 99 percent of Earth's water is ...