According to the Environmental Protection Agency (EPA), which one of the following is the largest source of sulphur dioxide emissions

Explanation

Option D is correct: The largest source of SO2 in the atmosphere is the burning of fossil fuels by power plants and other industrial facilities. Smaller sources of SO2 emissions include: industrial processes such as extracting metal from ore; natural sources such as volcanoes; and locomotives, ships and other vehicles and heavy equipment that burn fuel with a high sulfur content. https://www.civilsdaily.com/news/explained-coal-isnt-easy-to-exclude-from-sustainable-development/