Description
The “Denudation 2: Mass Movement & Erosion (50x70cm)” chart is a mid-sized educational poster illustrating the processes and features involved in the breakdown and wearing away of Earth’s surface, specifically focusing on mass movement (mass wasting) and erosion. This chart is widely used in geography and earth science education to explain how exogenic (external) forces reshape landscapes.
Key Features
The chart clearly depicts the main types of mass movement (also called mass wasting) such as:
Creep: Slow, gradual downslope movement of soil and rock.
Slump: Downward sliding of a mass of soil or rock along a curved surface.
Landslide/Rockslide: Rapid movement of a large mass of earth material down a slope.
Mudflow/Earthflow: Rapid flow of saturated soil and debris, often after heavy rain.
Avalanche: Sudden, fast-downhill movement of snow, ice, or rock.
Falls: Free fall of rock from cliffs or steep slopes.
It also details various forms of erosion—the removal and transport of material by agents such as water, wind, ice, and gravity:
Water Erosion: Channels, gullies, rills, sheet erosion on slopes.
Wind Erosion: Surface removal, deflation hollows, abrasion.
Glacial Erosion: U and V-shaped valleys, striated bedrock.
Gravity: The fundamental force behind all mass movement.
The illustrations typically show cross-sections of slopes and hillsides with arrows and text indicating the direction and nature of movement, as well as labeling depositional features formed by these processes.
Educational Use
The 50x70cm size is ideal for wall display and group demonstration in secondary or undergraduate classrooms.
English/Hindi bilingual labeling and durable lamination allow for multi-year use in high-traffic learning spaces.
The clear combination of labeled diagrams and concise explanations reinforces curriculum units on geomorphology, landscape evolution, natural hazards, and environmental change.