The meaning of VOG is air pollution caused by volcanic emissions.

Vog is a form of air pollution that results when sulfur dioxide and other gases and particles emitted by an erupting volcano react with oxygen and moisture in the presence of sunlight. The word is a portmanteau of the words "volcanic" and "smog". [1] .

VOG definition: 1. a type of air pollution that is a mixture of ash (= the soft grey or black powder that is left…. Learn more.

Vog is a hazy mixture of sulfur dioxide gas (SO 2) and particles (PM 2.5) originating from Kīlauea Volcano. Sensitivity to vog varies among people, so all people need to take responsibility to protect themselves and dependent family members, as necessary.

Vog (volcanic smog) is a visible haze comprised of gas and an aerosol of tiny particles and acidic droplets created when sulfur dioxide (SO2) and other gases emitted from a volcano chemically interact with sunlight and atmospheric oxygen, moisture, and dust.

Define vog. vog synonyms, vog pronunciation, vog translation, English dictionary definition of vog. n. A form of air pollution produced by the photochemical reaction of sunlight with sulfur dioxide and other gases that have been released into the...

Jun 1, 1996 · The first problem is that vog (volcanic smog) is a mixture that includes gases but is predominately aerosols (tiny particles and droplets) formed when volcanic gas reacts with moisture, oxygen, and sunlight.

The term ‘vog’ refers to the hazy air pollution caused by the volcanic emissions from Kīlauea volcano, which are primarily water vapor (H 2 O), carbon dioxide (CO 2), and sulfur dioxide (SO 2) gas.

What does the noun vog mean? There is one meaning in OED's entry for the noun vog. See ‘Meaning & use’ for definition, usage, and quotation evidence. This word is used in U.S. English. How common is the noun vog? Fewer than 0.01 occurrences per million words in modern written English. How is the noun vog pronounced?

Volcanic smog, or vog, consists of fine droplets containing volcanic gas like sulfur that can cause irritation of the eyes, throat and respiratory tract.