Results 11 to 20 of about 405,811 (188)

The Osmium Isotope Signature of Phanerozoic Large Igneous Provinces

open access: yesGeophysical Monograph Series, Page 229-246., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Alexander J. Dickson   +2 more
wiley  

+18 more sources

High temperature SO2 chemisorption on model systems. Implications for in-plume processes. [PDF]

open access: yes, 2010
Volcanic volatile species are scavenged by silicate ash during transition through eruption plumes. Scavenging may form S, F and Cl salts and acids on ash surfaces, though the mechanisms and controlling variables remain poorly understood.
Ayris, Paul Martin
core   +7 more sources

Macrophage‐derived MLKL in alcohol‐associated liver disease: Regulation of phagocytosis

open access: yesHepatology, EarlyView., 2022
EtOH causes leaky gut allowing bacteria and PAMPs into the liver, resulting in hepatic inflammation and injury. We demonstrate that LPS induces STAT1‐mediated expression and phosphorylation of MLKL in macrophages and identify a novel function that myeloid MLKL translocates to phagosomes and lysosomes and regulates phagocytosis, which contributes to the
Xiaoqin Wu   +16 more
wiley   +1 more source

The density, construction and drag coefficient of electrostatic volcanic ash aggregates. [PDF]

open access: yes, 2003
Recent laboratory experiments have demonstrated that electrostatic charges generated during the fragmentation of volcanic pumice cause rapid aggregation of the silicate particles produced.
Lane, Steve J.   +5 more
core   +4 more sources

Monitoring presence and streaming patterns of Icelandic volcanic ash during its arrival to Slovenia [PDF]

open access: yesBiogeosciences, 2011
The eruption of the Eyjafjallajökull volcano starting on 14 April 2010 resulted in the spreading of volcanic ash over most parts of Europe. In Slovenia, the presence of volcanic ash was monitored using ground-based in-situ measurements, lidar-based ...
F. Gao   +11 more
doaj   +1 more source

Modeling volcanic ash aggregation processes and related impacts on the April–May 2010 eruptions of Eyjafjallajökull volcano with WRF-Chem [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2020
Volcanic eruptions eject ash and gases into the atmosphere that can contribute to significant hazards to aviation, public and environment health, and the economy. Several volcanic ash transport and dispersion (VATD) models are in use to simulate volcanic
S. D. Egan   +5 more
doaj   +1 more source

Syndromic surveillance to assess the potential public health impact of the Icelandic volcanic ash plume across the United Kingdom, April 2010 [PDF]

open access: yes, 2010
The Eyjafjallajökull volcano in Iceland erupted on 14 April 2010 emitting a volcanic ash plume that spread across the United Kingdom and mainland Europe.
Ramsay, C.N.   +15 more
core   +3 more sources

KAJIAN LAJU INFILTRASI PADA LERENG YANG TERTUTUP ABU VULKANIK BERDASARKAN EKSPERIMEN SKALA LABORATORIUM

open access: yesJurnal Sumber Daya Air, 2022
Indonesia has 129 active volcanoes; therefore, the volcanic-related disasters risk is relatively high. Lahar flood is a secondary post-eruption disaster, which is triggered by the rainfall due to the movement of volcanic material by the runoff. After the
Joko Nugroho, Indratmo Soekarno, F Tata Yunita, Arno Adi Kuntoro
doaj   +1 more source

Volcanic Ash as a Material for Soil Conditioner and Fertility [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2018
A field trail was conducted to test the effect of volcanic ash application on some soil properties and potato crop grown in The Res. Station, Fac. of Agric., Cairo Univ. located at Wadi El-Natron region, El-Behira Governorate, Egypt.
A. Mahmoud, A. Hassan, A. El-Desoky
doaj   +1 more source

Strong responses of Southern Ocean phytoplankton communities to volcanic ash [PDF]

open access: yes, 2014
Volcanic eruptions have been hypothesized as an iron supply mechanism for phytoplankton blooms; however, little direct evidence of stimulatory responses has been obtained in the field.
Browning, T.J.   +23 more
core   +1 more source

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