Lisasion is a form of

erosion Erosion is the action of surface processes (such as water flow or wind) that removes soil, rock, or dissolved material from one location on the Earth's crust, and then transports it to another location where it is deposited. Erosion is dis ...

where the earth is eroded by intentional human action. Lisasion is described by

Michael Selby Michael John Selby (13 January 1936 – 21 January 2018) was a New Zealand geomorphologist, academic, and university administrator. Mount Selby in Antarctica's Britannia Range is named for him. Biography Born in Luton, Bedfordshire, England, ...

in his book ''Earth's changing surface: an introduction to geomorphology'' as "the erosion of land, most commonly along

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of w ...

s and

coastline The coast, also known as the coastline or seashore, is defined as the area where land meets the ocean, or as a line that forms the boundary between the land and the coastline. The Earth has around of coastline. Coasts are important zones in ...

s, by intentional human action." Lisasion only applies to ''intentional'' human action, whereby humans deliberately

erode Erode () is a city in the Indian state of Tamil Nadu. Erode is the seventh largest urban agglomeration in the state, after Chennai, Coimbatore, Madurai, Tiruchirapalli, Tiruppur and Salem. It is also the administrative headquarters of the ...

the landscape for reasons including for recreation, hazard management and all forms of

construction Construction is a general term meaning the art and science to form Physical object, objects, systems, or organizations,"Construction" def. 1.a. 1.b. and 1.c. ''Oxford English Dictionary'' Second Edition on CD-ROM (v. 4.0) Oxford University Pr ...

and demolition.

References

* * Geomorphology {{geomorph-stub