Results 11 to 20 of about 4,263 (219)
Frontiers in Earth Science, 2023 Ash is a potential sink of volcanically sourced atmospheric mercury (Hg), and the concentration of particle-bound Hg may provide constraints on Hg emissions during eruptions. We analyze Hg concentrations in 227 bulk ash samples from the Mount Spurr (1992)
D. Skye Kushner +5 more
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Underwater Excavation Records Using Underwater Acoustic Survey: A Case Study in South Korea
Applied Sciences, 2021 The most effective method for surveying underwater archeological sites is visually identifying areas with relics or remains through diving surveys. However, during underwater excavations, it is difficult to obtain images in turbid water.
Young-Hyun Lee +3 more
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Analysis of the Alaska Volcano Observatory's Response Time to Volcanic Explosions-1989 to 2016
Frontiers in Earth Science, 2018 A major goal of volcano monitoring is the rapid identification of volcanic explosions and subsequent warning of associated hazards. Between 1988 and 2016 the Alaska Volcano Observatory (AVO) responded to at least 54 separate volcanic eruptions.
John A. Power, Cheryl E. Cameron
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The Heidelberg Basin drilling project: Geophysical pre-site surveys [PDF]
Eiszeitalter und Gegenwart, 2009 Currently, the Heidelberg Basin is under investigation by new cored research boreholes to enhance the understanding concerning the control on Pliocene and Quaternary sedimentation by (neo)tectonics and climate.
H. Buness, G. Gabriel, D. Ellwanger
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Time‐lapse geophysical assessment of agricultural practices on soil moisture dynamics
Vadose Zone Journal, 2020 Geophysical surveys are now commonly used in agriculture for mapping applications. High‐throughput collection of geophysical properties such as electrical conductivity (inverse of resistivity) can be used as a proxy for soil properties of interest (e.g.,
Guillaume Blanchy +9 more
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Excavations in the legionary fortress of Brigetio in 2019
Dissertationes Archaeologicae: Ex Instituto Archaeologico Universitatis de Rolando Eötvös Nominatae, 2021 In 2019 the excavations in Brigetio focused on the area of the northern gate of the legionary fortress, as the geophysical surveys conducted in the previous year allowed the identification of both the porta praetoria and the via praetoria leading through
Dávid Bartus +3 more
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Application of the GPR and ERT methods for non-invasive examination of a flood dike [PDF]
MATEC Web of Conferences, 2020 As part of the NAWA-EMMAT project, geophysical surveys were carried out on selected sites in Poland, i.e. on the flood dike and in the surrounding of the concrete water dam.
Gołębiowski Tomisław +2 more
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21st-century modeled permafrost carbon emissions accelerated by abrupt thaw beneath lakes
Nature Communications, 2018 Permafrost carbon feedback modeling has focused on gradual thaw of near-surface permafrost leading to greenhouse gas emissions that accelerate climate change.
Katey Walter Anthony +9 more
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Наука. Инновации. ТехнологииThe object of the study is landslide activity on the Chikola-Matsuta highway passing through the territory of the Irafsky district of the Republic of North Ossetia-Alania.
V. V. Razumov +3 more
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Наука. Инновации. ТехнологииThe object of the study is landslide, rockfall and talus activity on the highways of the Prigorodny administrative district and the urban district of Vladikavkaz in the Republic of North Ossetia – Alania. The paper classifies and analyzes various sources
V. V. Razumov +4 more
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