The total volume of water on Earth is estimated at 1.386 billion km³ (333 million cubic miles).
About 97.5% of water on Earth is salt water and 2.5% fresh water.
Of the 2.5% fresh water, only 0.3% is in liquid form on the surface.
About 97% of the Earth's water is salt water found in oceans and seas.
97percent
70% of the Earth is covered by water. Most of the water is salt water.
What free water? are you meaning fresh or salt water?????????
Seventy two percent of the Earth's surface is salt water. No other planet besides Earth is known to have an ocean.
Approximately 97% of the Earth's surface is covered by salt water.
Approximately 97% of the earth's water is found in the ocean in the form of salt water. The remaining 3% is freshwater found in rivers, lakes, glaciers, and underground aquifers.
3% of Earth's water is drinkable. 99% of that 3% is locked in glaciers. The rest of the water is salt water.
we learned this in science. 70 to 75 percent of salt water covers the earth. hope this helped.
Technically, all the water on the Earth is drinkable. Desalination plants are constantly modifying salt water into fresh water.
Well that itself is hard the earth is made up of about 70% ocean, roughly '''326 million trillion gallons of water are on the planet (including fresh water). much of this water however is still ocean thus salt water. '''
because the salt