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Lakes in India

Lakes in India

Editor 11 Jul 6 min
Tags: GS 1

Why in the news?

  •   A lake is a body of surface water bordered on all sides by land.
  •   Lakes will take water from rivers or function as a source of water since rivers will act as an outlet or inlet to them.
  •   Lakes may be found in a variety of settings, including hilly areas, plains, plateaus, rift zones, and so on.
  •   Some lakes are generated by the action of glaciers and ice sheets, while others are formed by wind, river movement, and human activity.
  •   Lakes are used for a variety of purposes, including drinking water, irrigation, navigation, water storage, livelihood (fishing, for example), and influence on microclimate.
  •   There are several sorts of lakes that may be classed depending on a variety of factors — these include:
  1.  Freshwater Lakes,
  2.  Salt Water lakes,
  3.  Natural Lakes,
  4.  Artificial Lakes,
  5.  Oxbow lake,
  6.  Crater Lake

Artificial Lakes

  • Artificial lakes, often known as reservoirs, are used all over the world as a source of water.
  • Artificial lakes are frequently created by damming a section of a river and holding the water in a reservoir behind a dam.
  • Throughout seasonal fluctuations, water flow and precipitation add to the reservoir, avoiding evaporation.
  • They can also be built by excavating land or enclosing water using dykes.

Artificial Lakes in India

Crater lake

  • A volcanic crater or caldera creates a water-filled depression known as a crater lake.
  • Lonar Lake is the best example of a crater lake in India. It's one of the planet's only four known hyper-velocity impact craters in basaltic rock.
  • Water can come from precipitation, groundwater circulation, or melting glaciers.
  • Its level rises until a balance is reached between the speeds of entering and departing water.

Lonar Lake

  • Lonar Lake is the only known extraterrestrial impact crater and is found within the vast Deccan Traps, a large basaltic rock in India.
  • The lake was originally considered to be volcanic, but it has now been shown to be an impact crater.
  • A meteor or asteroid collided with Lonar Lake, forming the lake.
  • Lonar Lake, also known as Lonar Crater, is a saline, soda lake located near Lonar in the Buldhana region of Maharashtra, India. It is a recognized National Geo-heritage Monument.
  • Lonar Lake was produced by a meteorite collision event during the Pleistocene Epoch.

Significance of Lakes

  • Lakes are significant for a variety of purposes, including controlling river flow, storing water during dry seasonspreserving the ecosystem, and producing hydroelectric power.
  • The Himalayan area has the majority of freshwater lakes.
  • They come from the ice age.
  • To put it another way, they were formed when glaciers carved out a basin that was subsequently filled with snowmelt.
  • A lake aids in the regulation of river flow.
  • It reduces flooding following heavy rains and aids in maintaining a steady flow of water throughout the dry season.
  • They assist to regulate the climate in the area, manage the aquatic habitat, increase natural beauty, promoting tourism, and offering recreation.


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