river erosion

Water wears land

River erosion is the wearing away of land by flowing water.

Rivers carve valleys, deepen channels, and reshape landscapes through the constant movement of water against rock and soil.

The process works through abrasion (sediment grinding against surfaces), hydraulic action (water pressure dislodging material), and dissolution (water dissolving soluble rock).

The canyon was formed by millions of years of river erosion.

Related

natural forces · water flow · bank · scouring · bend · canyon · Grand Canyon · oxbow · soil composition · solution · gorge · flash flood · flood · sand · meander · carved · current · reforestation

Categories
Opposites
geomorphic process direction

river erosionsedimentation

Particles settling in liquid

accretion · silting

landscape change direction

river erosionsoil formation

How dirt develops naturally

Family

river, erosion

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G