glacial transport
Glacial transport refers to the movement of sediments and rocks by glaciers as they advance and retreat. As glaciers form from compacted snow, they pick up materials from the ground and surrounding areas, including soil, boulders, and smaller rocks. This process occurs through two main mechanisms: basal sliding, where the glacier slides over the ground, and internal deformation, where the ice flows and carries debris within it.
When glaciers melt, they deposit the transported materials, creating various landforms. These deposits, known as glacial till, can include a mix of sizes, from fine silt to large boulders. The study of glacial transport helps scientists understand past climate conditions and the geological history of regions affected by glaciers.