"Volcanic Eruptions" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
The ash, dust, gases, and lava released by volcanic explosion. The gases are volatile matter composed principally of about 90% water vapor, and carbon dioxide, sulfur dioxide, hydrogen, carbon monoxide, and nitrogen. The ash or dust is pyroclastic ejecta and lava is molten extrusive material consisting mainly of magnesium silicate. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
- Volcanic Eruptions
- Volcanic Eruption
- Eruption, Volcanic
- Eruptions, Volcanic
Below are MeSH descriptors whose meaning is more general than "Volcanic Eruptions".
Below are MeSH descriptors whose meaning is more specific than "Volcanic Eruptions".
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