erosion Flashcards
the geological process in which earthen materials are worn away and transported by natural forces such as wind or water.
erosion
the breaking down or dissolving of rocks and minerals on Earths surface.
weathering
the cycle of processes by which water circulates between the earth’s oceans, atmosphere, and land, involving precipitation as rain and snow, drainage in streams and rivers, and return to the atmosphere by evaporation and transpiration.
water cycle
the process of turning from liquid into vapor.
evaporation
water which collects as droplets on a cold surface when humid air is in contact with it.
condensation
any liquid or frozen water that forms in the atmosphere and falls back to the Earth.
precipitation
the flow of water occurring on the ground surface when excess rainwater, storm water, melt water, or other sources, can no longer sufficiently rapidly infiltrate in the soil.
surface runoff
a river or stream flowing into a larger river or lake.
tributary
an area or ridge of land that separates waters flowing to different rivers, basins, or seas.
watershed
a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endorheic, not connected to the open sea.
continental divide
the action of deposing someone, especially a monarch.
deposition
wetlands that form as rivers empty their water and sediment into another body of water
delta
an area of low-lying ground adjacent to a river, formed mainly of river sediments and subject to flooding.
floodplain
the level below which the ground is saturated with water.
water table
Sewage treatment is a type of wastewater treatment which aims to remove contaminants from sewage to produce an effluent that is suitable for discharge to the surrounding environment or an intended reuse application, thereby preventing water pollution from raw sewage discharges.
sewage treatment plants