air pollution Flashcards

1
Q

Troposphere

A

Layer of the atmosphere you find the most air pollution

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2
Q

Pollution travels with

A

wind systems

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3
Q

emits terpenes and ethylene

A

plants

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4
Q

emits ash and sulfur-containing compounds

A

volcanic emissions

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5
Q

forest fires

A

natural if started by lightning, releases carbon-containing compounds

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6
Q

stationary

A

single, for sure source

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7
Q

emissions from mobile source

A

mobile

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8
Q

large areas of diffused pollution

A

area

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9
Q

main cause of air pollution in USA

A

vehicle exhaust

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10
Q

primary source

A

comes directly from a source, ex; exhaust pipe

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11
Q

secondary source

A

created by sunlight, water, oxygen (ozone)

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12
Q

Clean Air Act

A

created in 1970, the Environmental Protection Agency is required to regulate emissions of the six criteria air pollutants

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13
Q

Six Criteria Air Pollutants

A

troposphere ozone, sulfur dioxide, nitrogen oxides, carbon monoxide, lead, and particulate matter

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14
Q

Tropospheric Ozone

A

secondary pollutant cased by sunlight, water, oxygen, and either sulfur dioxide or nitrogen oxides.

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15
Q

Chorofluorocarbons (CFC’s) were used in ____ and majorly effected ____

A

spray cans and refrigerator units, depletion of the ozone

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16
Q

Worldwide bill to eliminate all CFC’s

A

Montreal Protocol

17
Q

We can take steps to improve the air quality in the US by

A

using alternate energy sources, find cleaner fuels, and promote awareness

18
Q

Sulfur dioxide, nitrogen oxides and carbon monoxide can be caused by

A

burning fossil fuels

19
Q

Lead was commonly found in _____ and caused ____ issues

A

paint and gasoline, respiratory issues

20
Q

The worst pollutant in North Carolina is

A

particulate matter

21
Q

One source of PM(2.5) is

A

smoke/ash

22
Q

One source of Pm(10) is

A

dust

23
Q

What was a common use of asbestos

A

insulation

24
Q

What does VOC stand for?

A

Volatile Organic Compounds

25
Q

What is an easy way to tell if something is a VOC

A

smell

26
Q

gasoline and acetone are two examples of a

A

VOC

27
Q

Radon is considered an indoor pollutant because

A

it seeps from the ground into buildings where it becomes trapped.

28
Q

Air Quality Scale: Green

A

best air quality

29
Q

Air Quality Scale: Yellow

A

some pollution but not much

30
Q

Air Quality Scale: Orange

A

dangerous for sensitive people

31
Q

Air Quality Scale: Red

A

potentially dangerous for some people

32
Q

Air Quality Scale: Burgundy

A

dangerous for all people

33
Q

Urban areas make more money, also creating more

A

air pollution

34
Q

Smog is created with

A

Smoke and fog

35
Q

Photochemical (brown smog) has these characteristics: Is the worst during ____, Comes from ____, Is made of _____, Worst in _____

A

noon, comes from vehicle exhaust, nitrogen oxides, worst in Beijing and LA

36
Q

Sulfurous (Gray smog) has these characteristics: Is the worst during ____, Comes from ____, Is made of _____, Worst in _____

A

Worst in London and NY, Comes form industrial emissions, sulfur dioxide, morning

37
Q

______ or ______ mixing with water create acid rain

A

Sulfer dioxide or nitrogen oxides

38
Q

Two effects of acid rain

A

loss of soil fertility, trees weaken often ending in death