Hydrosphere

Hydrosphere refers to the total amount of water on a planet. 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. On Earth, the hydrosphere is mostly water, although it also contains some ice, and it is in constant circulation.

Composition of the Hydrosphere

The hydrosphere is composed primarily of water and includes all the bodies of water on the Earth's surface such as oceans, seas, lakes, rivers, and streams. It also includes underground water and the water vapor in our atmosphere.

Importance of the Hydrosphere

The hydrosphere plays a crucial role in the existence of life on Earth. It regulates the Earth's temperature, making it habitable for life. It also plays a significant role in the water cycle, which is essential for the survival of most life forms on Earth.

Threats to the Hydrosphere

The hydrosphere faces several threats, including pollution, global warming, and overfishing. These threats can have significant impacts on the health of our planet and the life it supports.

See Also

• Water cycle
• Oceanography
• Hydrology
• Earth science

References

Hydrosphere Resources
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