Flashcard Set Preview
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| 1 |
Cancer as an acute phenomenon
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·
Disease:
o
Acute:
immediate...
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| 2 |
Cancer
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·
Change
in DNA (akin to...
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| 3 |
Chimney Sweep
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o
Coalà large complex, high boiling point molecules
o
Chimney:
not...
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| 4 |
Emphysema
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o
S.A.
less effect of transportation of O2...
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| 5 |
Fibrosis
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·
Chronic
exposure to an...
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| 6 |
LA smog versus London Smog
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La: gasoline and sunshine; mobile sourcesLondon: fog and burning of coal; stationary sources
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| 7 |
Coal versus Gasoline
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Coal:SOx, primary pollutant, acid rain, H2SO4 Gasoline: NOx, primary pollutant, not as...
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| 8 |
Ozone
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Bad: Troposphere; extravasation of plasma into alveoli;an eye and deep lung irritant that causes...
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| 9 |
what is pulmonary edema
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abnormal buildup of fluid in the air sacs of the lungs, which leads to shortness...
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| 10 |
Aldehydes
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Primary: combustionSecondary: incomplete combustionCarbonyl group
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| 11 |
Photochemical smog
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Secondary pollutant; Ozone, PAN
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| 12 |
Los Angeles
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High pressure system, inversion, basin
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Acute
effects...
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| 13 |
S.C.A.Q.M.D
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South Coast Air Quality Management District
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| 14 |
Los Angeles primary pollutants
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carbon monoxide, hydrocarbons
ú
aldehydes
ú
toluene
ú
xylenes
ú
ethene
akanesNOxSOx
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| 15 |
Los Angeles secondary pollutants
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Ozone, NOx;
o
O3
produced depends on ratio...
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| 16 |
San Bernadino
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San
Bernardino: more NO2 than NO ; ozone is
even...
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| 17 |
Los Angeles Mobile Sources
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80%Reduce?
§
Less
evaporation loss of hydrocarbons
§
Seal
crankcase...
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| 18 |
Decrease NOx
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o
Decrease
flame temperature in internal flame...
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| 19 |
1955
Air Pollution Control Act
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Study problem
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| 20 |
1959
CA Motor Vehicle Control Board
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§
Set
standards (not enough is known)
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| 21 |
o
1967
Air Quality Act Federal Legislation
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Allowed
feds to come in and take charge
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| 22 |
o
1970
Air Quality Act Amendments
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§
EPA
§
Federal
air pollution standards
§
Primary
to...
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| 23 |
National Ambient Air Quality Standard (NAAQS)
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ú
Reports
ú
HC
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CO
ú
NO2
ú
SO2
ú
Total
suspended...
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| 24 |
1977
Clean Air Amendments
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§
push
back amount of time that car manufactures...
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| 25 |
1979
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Photochemical
oxidants renamed ozone
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| 26 |
1983
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hydrocarbons
were removed
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| 27 |
1987
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total
suspended particulates were changed to PM10
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| 28 |
1997
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clean revision act PM 2.5
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| 29 |
Problems with NAAQS
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standard does not produce clean air
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