Surface water shifting around Earth
The largest increase in water has been on the Tibetan Plateau.
Scientists have used satellite images how the water on the Earth's surface has changed over 30 years.
According to a new study, the scientists founded found that 115,000 sq km of land is now covered in water and 173,000 sq km of water has now become land.
The largest increase in water has been on the Tibetan Plateau, while the Aral Sea has been the biggest conversion of water to land.