Keywotrds H Flashcards

1
Q

Particulate Matter

A

Matter made of solid particles and liquid droplets in the air.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Montreal Protocol

A

a global agreement to protect the ozone layer by eliminating ozone-depleting substances

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Zooplankton

A

Small, free-floating aquatic microorganisms.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Allergens

A

Foreign substances that cause allergies.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Acute Toxicity

A

The adverse effects of a substance that result either from a single or multiple exposures in a short period of time.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Dead Zones

A

Areas of water bodies where aquatic life cannot survive because of low oxygen levels.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Coal Ash

A

Whatever waste is leftover after coal is combusted

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Sediment Pollution

A

Where toxic chemicals can become absorbed into sediment particles and then transported to and deposited in other areas.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Primary Sewage Treatment

A

A procedure that removes material that will either float or readily settle out via gravity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Non-Municipal Solid Waste

A

Waste that is not created by community activities or residential/commercial establishments.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Solid Waste Per Capita

A

The amount of municipal solid waste produced by the average American.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

CERCLA

A

Provided a Federal “Superfund” to clean up uncontrolled hazardous waste sites as well as other emergency releases contaminants into the environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

stratospheric zone

A

second layer of the atmosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

infrared radiation

A

heat; given off by warm objects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

pathogens

A

a bacterium, virus or microorganism that can cause disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

re-emerging disease

A

a disease that comes back after a significant decline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

ED50

A

jr

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

prospective studies

A

a study that monitor those who may come into contact with harmful chemicals in the future.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

oligotrophic

A

a lake with a small amount of plant life

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

non-point source pollution

A

where diffused pollution enters bodies of water rather than specific points.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

safe drinking water act

A

an act passed in 1974 to protect safe drinking water in the US

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

dematerialization

A

the reduction of materials used within the production of a product to reduce it’s environmental impact

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

acid deposition

A

any form of precipitation with acidic components that fall to the ground in wet or dry forms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

positive feedback

A

accelerates a temperatures rise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
infectious agents
organisms that are capable of producing infection or infectious disease
26
emerging disease
infectious disease that has newly appeared in a population
27
threshold level
the exposure level or dose of an agent above which toxicity or adverse health effects can occur
28
retrospective studies
a study that monitors people who have been exposed to an environmental hazard at some time in the past
29
eutrophication
a natural process that results from accumulation of nutrients in bodies of water
30
radioactive substances
atoms that decay naturally; produces several types of radiation
31
point source pollution
type of pollution that comes from a single identifiable source
32
Clean Water Act
the act governing pollution control and water quality of the nation's waterways
33
Pollution Prevention Act
the act that requires industries to reduce pollution at its source
34
tropospheric ozone
ground level ozone not emitted directly into the air
35
indoor air pollution
refers to the air quality
36
kyoto protocol
the objective of the unfccc to reduce the onset of global warming
37
life expectancy
life expectancy at birth in the united states
38
dose amount
diluent use for dosage. monovalent
39
mcl
potential health effects from long-term exposure above the mcl
40
do
solved oxygen
41
ppm
pages per minute a measurement of printing speed
42
tertiary sewage treatment
sewage treatment plants in cities that can afford them may include tertiary treatment with disinfection
43
leachate
a solution resulting from leaching as of soluble costituents from soil
44
phytoremediation
definition a process of decontaminating soil or water by using plants and trees to absorb or break down pollutants
45
Carcinogen
compounds which are cancer inducing
46
Global Distillation Effect
The reason why certain substances are transported into colder environments
47
Coral Reefs
Structures and often ecosystems of the ocean which are made from limestone
48
Endocrine Disruptors
Any substances which interfere with the endocrine system in the body
49
Chronic Toxicity
Effects which occur after administration of a test sample repeatedly for a large amount of one's life span
50
Hypoxic zone
An area in water with very low oxygen levels
51
BOD/Biochemical Oxygen Demand
The amount of oxygen microorganisms consume in order to decompose organic matter in water
52
VOCs/Volatile Organic Compounds
Gases/chemicals released in the air from products with high vapor pressure and low water solubility
53
Secondary Sewage Treatment
This removes a large amount of organic life in sewage using the bacteria in the sewage
54
Sanitary Landfills
A modern way to decompose waste into biologically and chemically immobile materials in an isolated area
55
Bioremediation
A process of using living organisms to remove contaminants from soil and water
56
Industrial smog
where factories burn fossil fuels such as coal
57
Radiative forcing
the change in energy in the atmosphere caused by natural factors in climate change
58
Acute disease
come on rapidly, and are accompanied by distinct symptoms that require urgent or short-term care
59
Persistence
the length of time a contaminant remains in the environment
60
Algal bloom
is a rapid increase in the population of algae in freshwater or marine water systems
61
Stockholm Convention
is a global treaty that aims to protect human health and the environment from the effects of persistent organic pollutants
62
E coli
is a bacteria that normally is an important part of the healthy intestinal tracts of humans and animals.
63
man made pollutants
a byproduct of human actions such as consumption, waste disposal, industrial production, trasnportation, and energy generation
64
greenhouse effect
the way in which heat is trapped close to the earths surface
65
chronic disease
conditions that last 1 year or more and requires ongoing medical attetnion or limit activities of daily living or both
66
natural decomposers
organism that breaks down dead organic materials
67
LD50
the amount of material given all at once, which causes death of 50% of a group of test animals
68
synergistic interactions
interaction of elements that when combined produce a total effect greater than the sum of the individual elements
69
artifical eutrophication
when humans artifically cause and overabundance of nutrients in an ecosystem
70
NPDES
national pollutant discharge elimination system - adresses water pollution by regulating point sources that discharge pollutants to waters of the US
71
bottle bills
another name for "conatiner diposite law" - requires a minimum refundable deposit on beer, soft drink, and other beverage containers in order to ensure a high rate of recycling and reuse
72
Ganga Action Plan
A plan to protect the river from the hazards of pollution
73
Resource Conservation and Recovery Act
Gives EPA the authority to control hazardous waste from cradle to grave.
74
Integrated waste management
A system for reducing, collecting, recycling and disposing of waste products generated
75
primary air pollutant
pollutants formed/emitted from particular sources
76
scrubbers
a device used to remove carbon dioxide from waste streams
77
IPCC
Intergovernmental Panel on Climate Change - a group dedicated to advancing knowledge on climate change
78
neurotoxins
a poison that affects the nervous system
79
bioaccumulation
the build up of chemicals/pesticides in an organism
80
red tide
a discoloration of water caused by red dinoflagellates
81
DDT
a persistently lingering pesticide that is now banned in most countries
82
fecal coliform test
a test for specific coliform bacteria in water
83
fluoridation
adding fluoride to water until the amount reaches about 0.7 milligrams of fluoride per liter of water
84
e-waste
discarded electronic appliances that could be refurbished or recycled
85
dioxin
a highly toxic and lingering chemical that is a byproduct of burning or herbicide production