--- cited_by: [] definition: |- A glacier is an accumulation of ice, air, water, and rock debris or sediment. It is a large enough quantity of ice to flow with gravity due to its own mass. The ice can be as large as a continent, such as the ice sheet covering Antarctica; or, it can fill a small valley between two mountains, such as a valley glacier. "Glacial landforms/processes" refers to the erosional or depositional processes of glaciers and the landforms (e.g., drumlins, cirques, fjords) that result. href: https://data.globalchange.gov/gcmd_keyword/b409a30b-0e3f-4592-bec9-7d371797b4a9.yaml identifier: b409a30b-0e3f-4592-bec9-7d371797b4a9 label: GLACIAL PROCESSES parent_identifier: d35b9ba5-d018-48a5-8f0d-92b9c55b3279 uri: /gcmd_keyword/b409a30b-0e3f-4592-bec9-7d371797b4a9