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Earth/Environmental Science Flashcards
Hampton Horne
16
Environmental Studies
9th Grade
11/03/2015

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Cards

Term
estuary
Definition
a partly enclosed area where fresh water from a river meets salt water from the sea
Term

river basin

Definition
drainage area of a river
Term
watershed
Definition
all the land drained by a river, stream or lake
Term
Groundwater
Definition
the water found in cracks and pores in sand, gravel and rocks below the earth’s surface
Term
Ecosystem
Definition
a natural system linked by living (plants, animals) and nonliving (soil, air, water) things.
Term
Aquifer
Definition
a porous rock layer underground that is a reservoir for water
Term
riparian
Definition
pertaining to the edges of streams or rivers
Term
Sediment
Definition
eroded soil particles that wash or blow into rivers
Term
Algal Bloom
Definition
rapid, dense growth of algae that robs the water of oxygen as it dies and decomposes
Term
stormwater
Definition
surplus water from rain and melted snow
Term
macroinvertebrate
Definition
animal that lacks a backbone and is visible to the naked eye
Term
Greenway
Definition
open space or connector along a natural corridor (such as a river) used for parks and trails
Term
Point Source Pollution
Definition
discharge entering a stream at a specific, detectable point such as a pipe or outfall
Term
Non Point Source Pollution
Definition
diffuse runoff from large areas of land
Term
Vegetative Buffers
Definition
 are areas of natural or established vegetation maintained to protect the water quality of neighboring areas.
Term
Ecological Footprint
Definition
the amount of land and water needed to support one’s lifestyle using current technology
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