Which of the following pollutants is not emitted from the transport sector?
A. Oxides of nitrogen
B. Chlorofluorocarbons
C. Carbon monoxide
D. Poly aromatic hydrocarbons
Answer:B
Which of the following pollutants is not emitted from the transport sector?
A. Oxides of nitrogen B. Chlorofluorocarbons C. Carbon monoxide D. Poly aromatic hydrocarbons