Search Results - "DE MOOR, J. M"
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Helium isotopes at Rungwe Volcanic Province, Tanzania, and the origin of East African Plateaux
Published in Geophysical research letters (01-11-2011)“…We report helium isotope ratios (3He/4He) of lavas and tephra of the Rungwe Volcanic Province (RVP) in southern Tanzania. Values as high as 15RA (RA = air…”
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Insights on Hydrothermal‐Magmatic Interactions and Eruptive Processes at Poás Volcano (Costa Rica) From High‐Frequency Gas Monitoring and Drone Measurements
Published in Geophysical research letters (16-02-2019)“…Identification of unambiguous signals of volcanic unrest is crucial in hazard assessment. Processes leading to phreatic and phreatomagmatic eruptions remain…”
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3
Forearc Carbon Sink Reduces Long-Term Volatile Recycling Into the Mantle
Published in Nature (London) (01-04-2019)“…Carbon and other volatiles are transported from Earth’s surface into the mantle at subduction margins. The efficiency of this transfer has profound…”
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Author Correction: Forearc carbon sink reduces long-term volatile recycling into the mantle
Published in Nature (London) (01-11-2019)“…An Amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Author Correction: Forearc carbon sink reduces long-term volatile recycling into the mantle
Published in Nature (London) (01-07-2019)“…Change history: In this Article, the original affiliation 2 was not applicable and has been removed. In addition, in the Acknowledgements there was a statement…”
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Short-period volcanic gas precursors to phreatic eruptions: Insights from Poás Volcano, Costa Rica
Published in Earth and planetary science letters (01-05-2016)“…Volcanic eruptions involving interaction with water are amongst the most violent and unpredictable geologic phenomena on Earth. Phreatic eruptions are…”
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Variable SO2 emission rates for Anatahan volcano, the Commonwealth of the Northern Mariana Islands: Implications for deriving arc-wide volatile fluxes from erupting volcanoes
Published in Geophysical research letters (01-07-2007)“…We report new spectroscopic‐derived SO2 emission rates for Anatahan volcano, Mariana Islands. Measurements of SO2 fluxes reveal large fluctuations over the…”
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WITHDRAWN: Temporal variations in fumarole gas chemistry at Poás volcano, Costa Rica
Published in Journal of volcanology and geothermal research (15-09-2014)“…This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier…”
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The Helium and Carbon Isotope Characteristics of the Andean Convergent Margin
Published in Frontiers in earth science (Lausanne) (13-06-2022)“…Subduction zones represent the interface between Earth’s interior (crust and mantle) and exterior (atmosphere and oceans), where carbon and other volatile…”
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Aerial strategies advance volcanic gas measurements at inaccessible, strongly degassing volcanoes
Published in Science advances (30-10-2020)“…Volcanic emissions are a critical pathway in Earth's carbon cycle. Here, we show that aerial measurements of volcanic gases using unoccupied aerial systems…”
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Gas measurements from the Costa Rica–Nicaragua volcanic segment suggest possible along-arc variations in volcanic gas chemistry
Published in Earth and planetary science letters (01-12-2014)“…Obtaining accurate estimates of the CO2 output from arc volcanism requires a precise understanding of the potential along-arc variations in volcanic gas…”
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12
Temporal variations in fumarole gas chemistry at Poás volcano, Costa Rica
Published in Journal of volcanology and geothermal research (01-03-2015)“…We report the chemical and isotopic composition of fumarole gas discharges collected at Poás Volcano, Costa Rica from 2001 to 2014, covering a period during…”
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13
Helium and carbon isotope systematics of cold “mazuku” CO2 vents and hydrothermal gases and fluids from Rungwe Volcanic Province, southern Tanzania
Published in Chemical geology (15-02-2013)“…We report new helium and carbon isotope (3He/4He and δ13C) and relative abundance (CO2/3He) characteristics of a suite of 20 gases and fluids (cold mazuku-like…”
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Turmoil at Turrialba Volcano (Costa Rica): Degassing and eruptive processes inferred from high‐frequency gas monitoring
Published in Journal of geophysical research. Solid earth (01-08-2016)“…Eruptive activity at Turrialba Volcano (Costa Rica) has escalated significantly since 2014, causing airport and school closures in the capital city of San…”
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Sources and Determinants of Job Stress among Employees Working in Therapeutic Toddler Classes in Dutch Rehabilitation Centres
Published in International journal of disability, development, and education (01-06-2000)“…The first purpose of this study was to determine to what degree infant teachers and therapists in Dutch therapeutic toddler classes perceive job stress…”
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Service needs of parents with motor or multiply disabled children in Dutch therapeutic toddler classes
Published in Clinical rehabilitation (01-10-2000)“…Objective: To determine parents' service needs at the start of therapeutic toddler class treatment, to analyse determinants and to investigate received help…”
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Helium-carbon systematics of groundwaters in the Lassen Peak Region
Published in Chemical geology (05-12-2021)“…Carbon dioxide emissions from active subaerial volcanoes represent 20–50% of the annual global volcanic CO2 flux (Barry et al., 2014). Passive degassing of…”
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Degassing at Anatahan volcano during the May 2003 eruption : Implications from petrology, ash leachates, and SO2 emissions
Published in Journal of volcanology and geothermal research (15-08-2005)Get full text
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Implementation of electrochemical, optical and denuder-based sensors and sampling techniques on UAV for volcanic gas measurements: examples from Masaya, Turrialba and Stromboli volcanoes
Published in Atmospheric measurement techniques (26-04-2018)“…Volcanoes are a natural source of several reactive gases (e.g., sulfur and halogen containing species) and nonreactive gases (e.g., carbon dioxide) to the…”
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Halogen activation in the plume of Masaya volcano: field observations and box model investigations
Published in Atmospheric chemistry and physics (04-03-2021)“…Volcanic emissions are a source of halogens in the atmosphere. Rapid reactions convert the initially emitted hydrogen halides (HCl, HBr, and HI) into reactive…”
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