What are the sources of emission of SO2 and NO2? Question asked by: Anaya Anaya26 Anonymous Answered question September 2, 2018 1 Answer ActiveVotedNewestOldest 0 Abhay Sulphur Di oxide comes from burning of coal and oil. NOX comes from burning of fossil fuel. Emily Changed status to publish January 16, 2018 Write your answer. Register or Login