The water level below the surface of the earth is called __________.

The correct answer is Water Table.

In News

• The water table is a key indicator of groundwater levels, which are crucial for water supply and agricultural activities.

Key Points

• The water table is the upper surface of the zone of saturation where the soil or rocks are permanently saturated with water.
• The level of the water table can fluctuate due to seasonal changes, precipitation, and human activities such as groundwater extraction.
• The water table is essential for maintaining the health of ecosystems, as it supports lakes, rivers, and wetlands.
• Groundwater is a critical resource for drinking water and irrigation in many regions around the world.

Additional Information

• Crust
  • The outermost layer of the Earth.
  • Composed of solid rocks and minerals.
  • Varies in thickness from about 5 km (under oceans) to 70 km (under continents).
• Basin
  • A large low-lying area where water collects.
  • Can be geological, sedimentary, or hydrological in nature.
  • Examples include river basins and ocean basins.
• Watershed
  • An area of land that separates waters flowing to different rivers, basins, or seas.
  • Crucial for managing water resources.
  • Also known as a drainage basin or catchment area.