Question

which source of water among the following is not a sub-surface source?
1. spring
2. well
3. storage reservoir
4. infiltration gallery​

Answer 1

Storage reservoir is not a sub-surface source.

Option (3) is correct.

Explanation:

• Storage reservoirs are used to store a large quantity of water.
• When a dam is constructed near a valley or lake, an artificial reservoir is formed to store the water for later use.
• A hydraulic structure can also be but for self-convenience and this water can be used anytime for any purpose.
• These reservoirs also store rainwater and stop the flooding risk.

Answer 2

The storage reservoir is the source of water that is not a sub-surface.

Explanation:

• Groundwater or sun surface water occurs below the surface of the earth occupying in all the void spaces such as in soils and geologic structures is called subsurface water and can be found in large bodies of water such as lakes and rivers below the soil layer or water at surfaces.  

• A storage reservoir is a pool that is created by the construction of a dam across the river and is called storage or an impounded reservoir. It included both the inactive and active flood stages. Can be in the form of tank reservoirs etc.

Learn more about the source of water among the following is not a sub-surface source.

• brainly.in/question/18199341 answered by Fatimakincsem.