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.
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.
vog n. volcanic smog. (source: Double-Tongued Dictionary)
vog n.— «The island of Hawaii does have a monitoring system and a Vog index, the researchers point out, but it is measured only along the Kona Coast, not in Kau. This “volcano-smog” index—Vog is a locally coined term—also is...