Q1: Tubewells and Springs are the examples ofa)surface waterb)undergro...
Tubewells and Springs are examples of Underground Water.Explanation:
Underground water refers to the water that is found beneath the Earth's surface, typically in aquifers or saturated zones. It plays a crucial role in meeting the water needs of both rural and urban areas. Tubewells and springs are two examples of underground water sources.
Tubewells:- Tubewells are wells that are drilled into the ground to access groundwater reserves.
- They consist of a narrow pipe or tube, usually made of PVC, that is inserted into the ground until it reaches the water table.
- Tubewells use an electric pump or hand pump to extract water from the underground source.
- They are commonly used for irrigation purposes in agriculture, as well as for domestic and industrial water supply.
Springs:- Springs are natural sources of water that emerge from the ground.
- They occur when underground water flows to the surface due to geological formations or fractures in the Earth's crust.
- Springs can be found in various forms, such as seepages, fountains, or small streams.
- They often provide a constant supply of water, as they are fed by underground sources.
- Springs are important for both humans and wildlife, as they provide a reliable source of water in arid regions.
Key Points:- Tubewells and springs are examples of underground water sources.
- Tubewells are wells drilled into the ground to access groundwater, while springs are natural sources where water emerges from the Earth's surface.
- Tubewells use pumps to extract water, whereas springs naturally provide a continuous flow of water.
- Both tubewells and springs are vital for meeting water needs in various sectors, including agriculture, domestic use, and industrial purposes.