oompa+loompa+eaters

Erosion. It is movenement of the soil. Mouth is the beginning of a river. meandering is the movement of water. Head water is when all types of percipitation goes into a river.

Slope is a slanted surface.

Velocity is speed of an object.

The area drainged by a river and all its tributaries. Cutbanks is a concave section of a tube wall formed on the outside edge of a meandering passage

A point bar is a depositional feature of streams
 * any geological formation containing or conducting ground water, esp. one that supplies the water for wells, springs, etc. ||

Permaeability=the amount of water going into the sediment

Runoff=when water overflows from streams to land

Porosity= the amount of pores in a rock

Zone of Aeration=To supply with air or expose to the circulation of air

Water Table= the upper most level of the soil where the pore spaces are completely saturated by ground water

Spring= source of a stream or river