Groundwater Storage Terminology
The question describes groundwater stored between layers of hard rock below the water table, which is recharged by infiltration. This specific geological formation is known as an aquifer.
Defining an Aquifer
An Aquifer is an underground layer of water-bearing permeable rock, sediment, or soil from which groundwater can be extracted. It typically exists below the water table.
Analysis of the Scenario
- The groundwater is recharged via infiltration.
- It is stored between layers of hard rock. This implies the storage medium is porous or fractured rock.
- The storage occurs below the water table, indicating saturated conditions.
- An aquifer perfectly matches this description, representing a body of rock that holds and transmits groundwater.
Evaluating Other Options
- Rainwater: Refers to water falling from the atmosphere, not stored groundwater.
- Pool: Typically a small surface body of water, not underground storage within rock layers.
- Underwater: A general term meaning below the water's surface, but not a specific geological term for this storage type.
Therefore, the term for groundwater stored between layers of hard rock below the water table is an Aquifer.
Important Questions from Indian Rivers and Water Resources
Which one of the following lakes in India has a large quantity of a substance found in the Moon?
Which is the longest tributary river in India?
‘Ong’ and ‘Tel’ are tributaries of the river ______.
Consider the following statements :
i. Alamatti dam is on the Cauveri river.
ii. Mettur dam is on the Krishna river.
iii. Gandhi Sagar Reservoir is on the Chambal river.
Which of the statement given above is/are correct ?
Charre-Marre waterfall is located in which Valley ?
