the wearing away of of soil and rock by wind or water

heavy rains remove large amounts of soil and sediment from a rill channle forming a

the area of land from which a stream or river collects runoff

built to control the flow of water downstream

water that soaks into the ground and collects in the pores of rocks

many people get their water from groundwater through

upper surface of zone of saturtion

the water table is so close to the surface that the water flows out

a hot spring that erupts periodically

calcium carbonate deposits that hang from cave cellings

calcium carbonate deposits that form on a caves floor

rocks and _____ are the most common featurs by the ocean

sand is made of rock and what

fragile sand deposits that parallel the shore but separated from the mainland.