Vog is the air pollution caused when sulfur 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” Is Volcanic Air Pollution Formed as...
baghouse n.— «Environmental protection laws have codes limiting water flows and particulate and smoke emissions from oil refineries and asphalt processing plants, and not only dust but sulfur dioxides, smoke and other emissions are...

