65) Which of the following best describes the relationship between primary and secondary
ambient air quality standards?
A) If the primary standards are met within three years of creation of a state implementation plan,
then the secondary standards need not be met.
B) Both the primary and secondary standards must be met within five years of their creation.
C) The primary standards must be met within three years of the creation of a state
implementation plan, and the secondary standards must be met within a reasonable time.
D) The primary standards must be met within a year of their creation, and the secondary
standards must be met as soon as economically feasible.
66) Environmental groups expressed strong opposition to proposed modifications of the
________ that would have allowed major utility plant modifications to be classified as routine
maintenance.
A) New Source Review program
B) Uniform Emission Standards program
C) New Motor Vehicles program
D) National Uniform Emissions Standards program
67) Acid rain is caused by ________.
A) gaps in the atmospheric ozone layer caused by the release of chlorofluorocarbons
B) excessive ozone emissions from automobile exhausts
C) emissions of sulfur dioxide and nitrogen oxides from the burning of fossil fuels by electric
utilities
D) emissions of carbon monoxide and lead from the refining of heavy metals, coal, and other
carbon compounds