How Much Water Is on Earth?

Water is one of the most abundant substances on the planet. About 70 percent of our planet is covered by oceans, but just how much water is there on Earth?

Global water and air volumes - Stock Image - C026/4307 - Science

Why is there so much water on Earth?, by Nabla

Much of Earth's Water Is Older Than the Sun

How Much Water Is There?

How Much Water is There on Earth?

Water distribution on Earth - Wikipedia

Of All The Water On Earth, Do You Know How Much Is Actually For

Splash! Three times as much water as ALL of Earth's oceans found

How Much Water Is on Earth?

How did Earth get its water?, Earth