A glacier produces grooves and scratches.
Water is the most important erosional agent.
Water is the most important erosional agent.
Water is the erosional agent in deserts with the greatest effect.
Water is the most important erosional agent.
Moving water is the main erosional agent on the surface of the Earth.
water
deserts
water
The water of the Colorado Riiver.
Wind is the primary erosional agent that creates desert pavement. The process is call deflation.
Erosional plains are developments on the Earth's surface caused by natural weathering of glacier activity, wind movement or water (sea, river & stream) torrent and are subdivided on the basis of the type of erosional agent.
Water, by attrition.