erosion Flashcards
erosion
the process of eroding or being eroded by wind, water, or other natural agents.
weathering
the process of wearing or being worn by long exposure to the atmosphere.
water cycle
The water cycle shows the continuous movement of water within the Earth and atmosphere.
evaporation
Evaporation is the process by which water changes from a liquid to a gas or vapor.
condensation
water which collects as droplets on a cold surface when humid air is in contact with it.
precipitation
the action or process of precipitating a substance from a solution.
surface runoff
the flow of water occurring on the ground surface when excess rainwater, stormwater, meltwater, or other sources, can no longer sufficiently rapidly infiltrate in the soil.
tributary
a river or stream flowing into a larger river or lake.
watershed
the area of land where all of the water that drains off of it goes into the same place—a river, stream or lake.
continental divide
Continental divides separate one drainage basin from another.
deposition
the action of deposing someone, especially a monarch.
delta
the fourth letter of the Greek alphabet ( Δ, δ ), transliterated as ‘d’.
floodplain
an area of low-lying ground adjacent to a river, formed mainly of river sediments and subject to flooding.
water table
an underground boundary between the soil surface and the area where groundwater saturates spaces between sediments and cracks in rock.
sewage treatment plants
Sewage treatment is a type of wastewater treatment which aims to remove contaminants from sewage to produce an effluent that is suitable for discharge