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Volcanic ash

Volcanic ash consists of fragments of rock, mineral crystals, and volcanic glass, produced during volcanic eruptions and measuring less than 2 mm (0.079 inches) in diameter. The term volcanic ash is also often loosely used to refer to all explosive eruption products (correctly referred to as tephra), including particles larger than 2 mm. Volcanic ash is…

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Overview

Formation

Properties

Dispersal

Impacts

Preparedness, mitigation and management

Volcanic ash soils

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Map overview Semantic statistics

Volcanic ash

Nodes180
Edges179
Triples88
Avg. degree1.99
Density0.011111
Components1

How this topic connects Entity context

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Volcanic ash

Top relations

related to Environment and agriculture · 13
Volcanic ash → Acidification, Ash, Fluoride, Heavier, Helens, High, Mount St, Mt Ruapehu, Natural, Plant, There, Thin, Volcanic
related to Human and animal health · 10
Volcanic ash → Additional, Ash, Chronic, However, Minerals, Most, PM10, SiO2, The, These
see also · 9
Volcanic ash → Artificial, Aviation, Bentonite, Building, Class, Geochronological, Process, RomeTephrochronology, Type
has impact · 7
Volcanic ash → Ash, Costs, Direct, Of, Population, Several, This
related to Chemical · 5
Volcanic ash → Considering, Fe, Low, Mg, The
related to Formation · 5
Volcanic ash → As, Explosive, Fragmentation, Volcanic, When
related to External links · 3
Volcanic ash → Benar News, February, Filipino
related to Volcanic ash soils · 3
Volcanic ash → Once, This, Volcanic

Important terminology Word statistics

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Important terminology

ash volcanic water may fall eruptions also magma particles eruption density damage impacts surface air within ashfall atmosphere effects high

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
NaClinstance ofMolar ratios between ions present in leachates suggest that in many cases these elements are present as simple salts0.80text
CaSO4instance ofMolar ratios between ions present in leachates suggest that in many cases these elements are present as simple salts0.80text
calcium hexafluorosilicateinstance ofwith the exception of fluoride salts of alkali metals and compounds0.80text
lakesinstance oflong-term studies necessary to evaluate these effects are lacking.Ingesting ashFor surface water sources0.80text
reservoirsinstance oflong-term studies necessary to evaluate these effects are lacking.Ingesting ashFor surface water sources0.80text
the volume available for dilution of ionic species leached from ash is generally largeinstance oflong-term studies necessary to evaluate these effects are lacking.Ingesting ashFor surface water sources0.80text
mercuryinstance ofVolcanic ashfalls are not known to have caused problems in water supplies for toxic trace elements0.80text
waterinstance ofparticularly moving parts0.80text
wind turbinesinstance ofparticularly moving parts0.80text
cooling fans on transformers or thermal power plants.The high bulk density of some ash deposits can cause line breakageinstance ofparticularly moving parts0.80text
damage to steel towersinstance ofparticularly moving parts0.80text
wooden poles due to ash loadinginstance ofparticularly moving parts0.80text

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    Min side: 3
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