Vog is the air pollution caused when sulphur dioxide and other volcanic gases react with oxygen. The word vog is a portmanteau of volcano and fog. This is part of a complete episode. Transcript of “Vog Air Pollution” As we’ve discussed before, a...
smog v.— «When the car was smogged (in California), it showed no carbon monoxide and 65 parts per million in raw gas.» —“Noisy Honda has him puzzled” by Bob Hagin San Diego Union-Tribune (California) Aug. 14, 1985. (source: Double-Tongued...

