Pollutant emissions from ________ have been reduced to a large extent by ________.
A) manufacturing plants; catalytic converters
B) manufacturing plants; using high-sulfur coal
C) industry; catalytic converters
D) vehicles; catalytic converters
Correct Answer:
Verified
Q90: Catalytic converters
A)convert vehicle emissions to nitrogen oxides
Q91: Regarding urban heat islands,it is true that
A)scientists
Q92: The spatial distribution of air quality nonattainment
Q93: Santa Ana winds
A)make southern California's smog problem
Q94: In Los Angeles,photochemical smog
A)is relatively uniform throughout
Q96: The least effective way to deal with
Q97: Trace the efforts of the national (federal)government
Q98: Major air pollutants
A)have identical sources.
B)have different sources.
C)have
Q99: Transportation is the source for 77 percent
Q100: The 67% decrease in pollution emissions despite
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