Results 11 to 20 of about 6,088 (199)

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

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

Deposition and immersion-mode nucleation of ice by three distinct samples of volcanic ash [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
Ice nucleation of volcanic ash controls both ash aggregation and cloud glaciation, which affect atmospheric transport and global climate. Previously, it has been suggested that there is one characteristic ice nucleation efficiency for all volcanic ash ...
G. P. Schill, K. Genareau, M. A. Tolbert
doaj   +1 more source

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

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

A New Fuzzy Clustering Method With Neighborhood Distance Constraint for Volcanic Ash Cloud

open access: yesIEEE Access, 2016
Remote sensing classification for volcanic ash cloud is a difficult task in the remote sensing application, and how to accurately obtain the volcanic ash cloud information from remote sensing image has become a key step in remote sensing classification ...
Lan Liu   +5 more
doaj   +1 more source

A re-assessment of historical records pertaining to the activity of Mt. Baekdu (Paektu, Tianchi) volcano

open access: yesGeoscience Letters, 2023
This study re-assesses the historical records pertaining to the activity of Mt. Baekdu according to volcanic phenomena. We categorized volcanic phenomena into five categories: rumbling, atmospheric abnormality, ash rain, ash cloud and phenomenon ...
Sung-Hyo Yun   +3 more
doaj   +1 more source

Deposition behaviour and its damage evaluation of natural volcanic ash deposited under a high temperature and a high gas flow condition

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Japan has a special feature that there are a lot of natural disasters compared with other country. The volcanic explosion which has occurred at the Ontake-mountain in 2012 was enormous. Recently, the volcanic explosion at Mt. Fuji has been paid attention.
Seigo ISHIGAKI, Masayuki ARAI
doaj   +1 more source

Volcanic ash detection with infrared limb sounding: MIPAS observations and radiative transfer simulations [PDF]

open access: yesAtmospheric Measurement Techniques, 2014
Small volcanic ash particles have long residence times in the troposphere and the stratosphere so that they have significant impact on the Earth's radiative budget and consequently affect climate.
S. Griessbach   +3 more
doaj   +1 more source

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