Water is a fundamental component of the hydrosphere, which encompasses all liquid and frozen surface waters, groundwater within soil and rock, and atmospheric water vapor.
The hydrosphere is a discontinuous layer that interacts with other Earth systems, including the atmosphere, lithosphere, and biosphere.
- Surface water: This includes oceans, lakes, rivers, and streams.
- Groundwater: Water stored beneath the Earth's surface in aquifers.
- Atmospheric water: Water vapor present in the air.
The hydrosphere is crucial for life on Earth and plays a vital role in regulating climate and weather patterns.