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Rivers
Second Trimester Unit on Rivers
31
Environmental Studies
01/07/2012

Additional Environmental Studies Flashcards

 


 

Cards

Term

 

meander

Definition
A winding section of river or stream.
Term
riparian
Definition

Area located along the banks of a river or

other waterway.

Term
sedimentation
Definition
The settling of sand, rocks or other material carried by water, wind or ice.
Term
streambed
Definition

The channel through which a stream

runs or previously ran.

Term
tributary
Definition
A small river or stream that flows into a larger one.
Term
flow
Definition
The movement of water.
Term
landscape
Definition
The natural features of an area of land, such as trees and hills.
Term
oxbow lake
Definition
A bow-shaped lake formed in an old channel as a river changes its path over a long time.
Term
sediment
Definition
Stones, sand, and soil carried by water,wind, or glaciers.
Term
slough
Definition
A swamp or marsh formed by backwater of a larger waterway, full of soft, muddy ground.
Term
suspension
Definition

A liquid with solid particles

that are mixed throughout it.

Term
watershed
Definition
The land area that drains water into a particular body of water, such as a stream, river, lake, or ocean.
Term
hydroelectricity
Definition
Electricity produced by water power, typically when running water is used to turn a generator.
Term
jetty
Definition
A structure that runs perpendicular to the shoreline, built by humans to influence currents and protect harbors and coastal areas.
Term
floodplain
Definition
A flat area along a river that floods when water flows outside of a river's bank.
Term
headwaters
Definition
The springs or small streams that supply water where a river first starts.
Term
irrigation
Definition
A stream that provides water to land through pipes, artificial channels, or other methods.
Term
flood cycle
Definition
The periodic seasonal pattern of flooding in a river system.
Term
flood
Definition
The overflow of water onto dry land.
Term
fertile (land)
Definition
Land with nutrient-rich soils that produce abundant plant growth.
Term
estuary
Definition
The lower end of a river as it empties into a bay or the ocean and mixes with salt water.
Term
erosion
Definition
The moving of rock and soil from place to place by wind, water, or ice.
Term
erode
Definition

To wear away.

Weathering

Term
deposition
Definition
The depositing or settling of rock or soil from one place in another.
Term
delta
Definition
A large, usually triangle-shaped area at the mouth of a river that gradually builds up as the river deposits sediments.
Term
benefit
Definition

(noun) an improvement or advantage

(verb) to do good or give aid

Term
channel
Definition
A bed of a stream, a river or another river waterway.
Term
bay
Definition
A body of water set off from a larger body of water.
Term
barrier
Definition
A structure designed to prevent access or to separate things.
Term
aquifer
Definition
An underground layer of rock or sediment that holds usable amounts of ground water.
Term
aqueduct
Definition

A structure used to move water from

one place to another.