The definition of a lake is a natural or man-made body of water that is surrounded by land. An example of a lake is
Lake Erie or Lake Ontario
.
What are lakes give two examples?
They are formed when glaciers dug out a basin, which was later filled with snowmelt. Examples of such lakes are
Bhimtal, Nainital, Dal lake
. etc. India’s largest freshwater lake is the Wular lake.
What is lake give an example?
A lake is
an area filled with water
, localized in a basin, surrounded by land, apart from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although like the much larger oceans, they form part of Earth’s water cycle.
What is an example of river?
The definition of a river is a natural stream of water that empties into another body of water. An example of a river is
the Mississippi River
. … A large natural stream of water emptying into an ocean, lake, or other body of water and usually fed along its course by converging tributaries.
What are the types of lake?
- Organic lakes. Organic lakes are formed by the action of flora or fauna. …
- Volcanic lakes. Crater Lake, Oregon. …
- Glacial lakes. The Great Lakes are a example of glacial lakes. …
- Tectonic lakes. …
- Fluvial lakes. …
- Landslide lakes. …
- Solution lakes. …
- Aeolian lakes.
Do all lakes have fish?
Some of the most common fish found in lakes are tiny shiners,
sunfish, perch, bass, crappie, muskie, walleye
, perch, lake trout, pike, eels, catfish, salmon, and sturgeon. Many of these provide food for people. Lakes are an important part of the water cycle; they are where all the water in an area collects.
How does lake water stay clean?
Over time, the plants’ roots grow into and through the raft’s porous matrix, descending into the water below. … The biofilm bacteria consume nitrogen and phosphorous, however, and as polluted water flows through and around a floating island, the bacteria converts these contaminants into less harmful substances.
What is called lake?
A lake (from Latin lacus) is
a large body of water (larger and deeper than a pond)
within a body of land. As a lake is separated from the ocean, it is not a sea. Some lakes are very big, and people in the past sometimes called them seas. Lakes do not flow like rivers, but many have rivers flowing into and out of them.
Are all lakes man made?
Based on the NLA 2012, of the total 111,119 lakes assessed, approximately 52% (58,700) were natural and
48% (53,119) were manmade
. The NLA found that natural lakes are distributed fairly evenly in size from small to large while most manmade reservoirs are relatively small.
What are lakes Class 9?
Ans : A lake is
a water body surrounded by land formed in the hollow part of the land
. Lakes are formed either naturally or are man made. 1) Natural Lake : a) The glaciers dig out a basin which is later filled with water.
What is river in simple words?
A river is
a stream of water
that flows through a channel in the surface of the ground. … A river begins on high ground or in hills or mountains and flows down from the high ground to the lower ground, because of gravity. A river begins as a small stream, and gets bigger the farther it flows.
What are the two main types of rivers?
- The Perennial River. A perennial river is also called a permanent river. …
- Periodic River. Periodic rivers are also known as intermittent rivers. …
- Episodic River. …
- Exotic River. …
- Tributary River. …
- Distributary River. …
- Underground River. …
- Man-made Rivers (Aqueducts)
What is a river Short answer?
A river is a ribbon-like body of water that flows downhill from the force of gravity. A river can be wide and deep, or shallow enough for a person to wade across. A flowing body of water that is smaller than a river is called a
stream
, creek, or brook. … All rivers have a starting point where water begins its flow.
Is wular a oxbow lake?
Oxbow Wetlands (e.g., Dal Lake, Wular Lake
in Jammu and Kashmir
and Loktak Lake in Manipur and some of the wetlands in the river plains of Brahmaputra and Indo- Gangetic region.
Is oxbow lake?
Oxbow lake,
small lake located in an abandoned meander loop of a river channel
. It is generally formed as a river cuts through a meander neck to shorten its course, causes the old channel to be rapidly blocked off, and then migrates away from the lake.
What is a permanent lake?
Permanent lakes refer to
those lakes which have been formed due to melting of glaciers or because of some perennial flowing river
. These types of usually comprise of fresh water. … These lakes consist of only rainwater and once the seasons is over the lakes do not exist anymore.
