Ch. 15 vocab Flashcards

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1
Q

process of plants giving off water

A

evapotranspiration

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2
Q

surface water moves across

A

run off

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3
Q

a porous layer of earth material that becomes saturated with water

A

aquifer

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4
Q

an aquifer that is bounded on the top and bottom by impermeable confining layers

A

confined aquifer

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5
Q

an impervious confining layer of an aquifer

A

aquiclude

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6
Q

the result of a pressurized aquifer being penetrated by a pipe or conduit, within which water rises without being pumped

A

artesian well

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7
Q

a zone above the water table and below the land surface that is not saturated with water

A

vadose zone

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8
Q

uses of water for cooling and for dissipating and transporting waste materials

A

industrial water

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9
Q

the amount of oxygen required by microbes to degrade organic molecules in aquatic ecosystems

A

biochemical oxygen demand

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10
Q

the enrichment of water (either natural or cultural) with nutrients

A

eutrophication

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11
Q

pollution of groundwater

A

groundwater pollution

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12
Q

diffuse pollutants, such as agricultural runoff, road salt, and acid rain, that are not from a single, confined source

A

non-point source

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13
Q

used as wastelands, purposes of industry, housing, and agriculture

A

wetlands conversion

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14
Q

comes from oil-drilling blowouts/oil tanker accidents, run-off from streets, improper disposal of lubricating oil from machines or automobile crankcases, and intentional oil discharges that occur during the loading and unloading of tankers

A

marine oil pollution

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15
Q

a method of disposing solid wastes that involves burying the wastes in specially constructed sites

A

landfill

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16
Q

stormwater that runs off of streets and buildings and is often added directly to the sewer system and sent to the municipal wastewater treatment facility

A

stormwater run off

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17
Q

usages of primary, secondary, and tertiary sewage treatment

A

wastewater treatment

18
Q

process that involves holding the wastewater until the organic material has been degraded by bacteria and other microorganisms

A

secondary sewage treatment

19
Q

process that removes larger particles by settling or filtering raw sewage through large screens

A

primary sewage treatment

20
Q

process that involves a variety of different techniques designed to remove dissolved pollutants left after primary and secondary treatments

A

tertiary sewage treatment

21
Q

a mixture of organic material, organisms, and water in which the organisms consume the organic matter

A

sewage sludge

22
Q

constant movement of water from surface water to air and back to surface water as a result of evaporation and condensation

A

hydrologic cycle

23
Q

water that infiltrates the soil and is stored in the spaces between particles in the earth

A

groundwater

24
Q

the top layer of water in an aquifer

A

water table

25
Q

an aquifer that usually occurs near the land’s surface, receives water by percolation from above, and may be called a water table aquifer

A

unconfined aquifer

26
Q

a partially permeable layer in an aquifer

A

aquitard

27
Q

a measure of the size and number of spaces in an aquifer

A

porosity

28
Q

water used for domestic activities, such as drinking, air conditioning, bathing, washing clothes, etc.

A

domestic water

29
Q

adding water to an agricultural field to allow certain crops to grow where the lack of water would normally prevent their cultivation

A

irrigation

30
Q

use of a stream’s water flow for such purposes as hydroelectric power, recreation, and navigation

A

in-stream water use

31
Q

the primary condition of the environment that determines the population size for an organism

A

limiting factor

32
Q

the movement of saltwater into aquifers near oceans when too much water is pumped from aquifers

A

saltwater intrusion

33
Q

pollution that can be traced to a single source

A

point source

34
Q

bacteria found in the intestines of humans and other animals, often used as an indicator of water pollution

A

fecal coliform bacteria

35
Q

waste heat that industries release into the environment

A

thermal pollution

36
Q

removal of water from an aquifer faster than it is replaced

A

groundwater mining

37
Q

an underground tank where sewage is collected and allowed to decompose through bacterial activity before draining by means of a leaching field

A

septic tank

38
Q

the physical process of transferring water from one area to another

A

water diversion

39
Q

a secondary sewage treatment technique that allows polluted water to flow over surfaces that harbor microorganisms

A

trickling filter system

40
Q

method of treating sewage in which some of the sludge is returned to aeration tanks, where it is mixed with incoming wastewater to encourage degradation of the waste in the sewage

A

activated-sludge sewage

41
Q

an increase in salinity caused by growing salt concentrations in soil

A

salinization