What is in the hydrosphere?

Explanation

The hydrosphere includes water that is on the surface of the planet, underground, and in the air. A planet's hydrosphere can be liquid, vapor, or ice.

The area consisting of water in our planet is the hydrosphere. This includes the water on the surface of the earth underground and in the air. The hydrosphere could be liquid vapour or ice. For examles the ocean lakes rivers etc fall under that.