Erosion
Erosion - processes of destruction: ▪ Destruction of soil or rocks with water stream, air, ice. Erosion is one of the main factors in the formation of the terrain surface. Part of the process of denudation. There are slopes and lines of erosion. As a result of erosion gullies, beams, river valleys and the like are formed. Except Earth, phenomena of erosion are observed on other planets of the solar system, in particular on Mars. ▪ Destruction of metal or metal products caused by mechanical factors or electrical discharges. ▪ Blurred, corrosive, etching ....