Depositional landforms of sea waves Upsc

Depositional landforms of sea waves Important depositional landforms of sea waves are sea beaches, bars, barriers, splits, offshore, etc. Beaches and Dunes Beaches Beaches are characteristic of shorelines that are dominated by deposition but may occur as patches along even the rugged shores. Most of the sediment making up the beaches comes from land carried … Read more

Glacial depositional landforms and their features Upsc

Glacial depositional landforms Glacial depositional landforms are formed from the action of glaciers. Most of the Glacial depositional landforms are formed by the movement of large ice sheets. Most of the famous areas for such glacier landforms are Fennoscandia, Andes, etc. Formation The unsorted sediments, unassorted coarse and fine debris are dropped from the glacier … Read more

Erosional landforms of glacier Upsc

Cirque Cirques are the most common landforms in glaciated mountains. The cirques quite often are found at the heads of glacial valleys. The accumulated ice cuts these cirques while moving down the mountain tops. They are deep, long, and wide troughs or basins with very steep concave to vertically dropping high walls at its head … Read more

Transportation and Deposition of Rocks Upsc

Transportation and Deposition of Rocks Upsc

Transportation and Deposition of Rocks Erosion is a natural process by the top layer of soil, rock or material on the surface of earth is removed by transported to another location by means of water, wind etc. Weathering is an important process, which is part of erosion where is helps in break down of rock … Read more

Mass movement Upsc

The rocks debris is transferred down the slopes due to gravity. It also suggests that the debris is not influenced by Air, water, or Ice to move from place to place. But the debris moves the water, ice, and Air. The mass movements also called slope movement or mass wasting are both slow and fast … Read more

Indian Penal Code Upsc

Indian Penal Code Upsc

The Indian Penal Code is the criminal code of India. It is a comprehensive code intended to cover all substantive aspects of criminal law. The code was drafted in 1860 on the recommendation of the first law commission of India established in 1834. It came into force in British India during the early British Raj … Read more

Weathering and its Types Upsc

Weathering Definition The earth materials such as rocks are subjected to the action of elements of weather and climate such as Ice, water, wind etc. These elements of weather act individually or together to affect earth materials such as rock and reduce them to fragments. Altogether, It is defined as the decomposition of rocks by … Read more

Diastrophism Process Upsc

Diastrophism Process Upsc

Diastrophism in Geography Definition All the processes which move, elevate or build up portions of the earth crust comes under Diastrophism. Orogenic The processes involving mountain building by severe folding and affecting long and narrow belts of the earth crust. In this process, the crust is severely deformed into folds. Epeirogenic The process that involves … Read more

Post drift studies Upsc

Post drift studies Upsc

Post-Drift Studies The post-world war -II period added new information regarding the continents. In particular, the ocean floor mapping gave new dimensions in the field of study of oceans and continents. Convectional Current Theory The convection currents operating in the mantle portion were discussed by Arthur Holmes in the 1930s. These currents are caused by … Read more

* * All the Notes in this blog, are referred from Tamil Nadu State Board Books and Samacheer Kalvi Books. Kindly check with the original Tamil Nadu state board books and Ncert Books.