Reljef
Reljef is a term in several South Slavic languages for the three-dimensional form of the Earth's surface. It describes the arrangement and shape of landforms such as mountains, hills, plateaus, valleys and plains, and is a central concept in physical geography and cartography.
Reljef develops through tectonic forces that lift and deform the crust, volcanic activity, and long-term erosion
Relief is quantified and visualized with elevation differences and slope. Common measures include relief amplitude (the
Reljef is commonly described in terms of relief classes: high relief (rough, mountainous terrain), medium relief
Understanding relief informs hydrology, soil development, biodiversity, climate patterns, land-use planning, and hazard assessment. It varies