Glacial activity refers to the processes and features associated with the movement and melting of glaciers. Glaciers are large masses of ice that slowly flow over land due to the weight of the ice and the force of gravity. This movement, along with the melting of ice, results in a range of geological and hydrological effects on the landscape.
Key Concepts
Formation of Glaciers: Glaciers form from the compaction and recrystallization of snow into ice over many years.
Glacial Erosion: The movement of glaciers can erode the land through processes such as plucking and abrasion.
Glacial Deposition: As glaciers melt, they deposit sediments and create landforms such as moraines and drumlins.