What emissions do many technologies and operating strategies strive to reduce?
A. CO
B. SO2
C. O2
D. NOx
A. Incorrect. In light of the rules and regulations, many technologies and operating strategies have been developed to reduce NOx emissions.
B. Incorrect. In light of the rules and regulations, many technologies and operating strategies have been developed to reduce NOx emissions.
C. Incorrect. In light of the rules and regulations, many technologies and operating strategies have been developed to reduce NOx emissions.
D. Correct. In light of the rules and regulations, many technologies and operating strategies have been developed to reduce NOx emissions.
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