Bo Galle

2023

An algorithm for correction of atmospheric scattering dilution effects in volcanic gas emission measurements using skylight differential optical absorption spectroscopy

2021

A multi-purpose, multi-rotor drone system for long-range and high-altitude volcanic gas plume measurements

2021

Synoptic analysis of a decade of daily measurements of SO2 emission in the troposphere from volcanoes of the global ground-based Network for Observation of Volcanic and Atmospheric Change

Evidences of Plug Pressurization Enhancing Magma Fragmentation During the September 2016 Basaltic Eruption at Piton de la Fournaise (La Réunion Island, France)

2020

Aerial strategies advance volcanic gas measurements at inaccessible, strongly degassing volcanoes

2019

Global monitoring of volcanic SO2 degassing with unprecedented resolution from TROPOMI onboard Sentinel-5 Precursor

2019

The emissions of CO2 and other volatiles from the world's subaerial volcanoes

2019

Variation of the BrO/SO2 molar ratio in the plume of Tungurahua volcano between 2007 and 2017 and its relationship to volcanic activity

2018

Periodicity in the BrO/SO2 molar ratios in the volcanic gas plume of Cotopaxi and its correlation with the Earth tides during the eruption in 2015

2018

Ground-Based measurements of the 2014-2015 holuhraun volcanic cloud (Iceland)

Tracking formation of a lava lake from ground and space: Masaya volcano (Nicaragua), 2015-2017

Geochemical constraints on volatile sources and subsurface conditions at Mount Martin, Mount Mageik, and Trident Volcanoes, Katmai Volcanic Cluster, Alaska

2017

Report on volcanic plume measurements on volcanoes in Papua New Guinea

2017

First results of the Piton de la Fournaise STRAP 2015 experiment: multidisciplinary tracking of a volcanic gas and aerosol plume

2017

Extended SO2 outgassing from the 2014–2015 Holuhraun lava flow field, Iceland

2017

Effusive crises at Piton de la Fournaise 2014–2015: a review of a multi-national response model

Plume composition and volatile flux of Nyamulagira volcano, Democratic Republic of Congo, during birth and evolution of the lava lake, 2014–2015

Shallow system rejuvenation and magma discharge trends at Piton de la Fournaise volcano (La Réunion Island)

2017

Multi-component gas emission measurements of the active lava lake of Nyiragongo, DR Congo

2017

Long-term monitoring of SO2 quiescent degassing from Nyiragongo’s lava lake

2016

Retrieval of absolute SO2 column amounts from scattered-light spectra: implications for the evaluation of data from automated DOAS networks

2016

Turmoil at Turrialba Volcano (Costa Rica): Degassing and eruptive processes inferred from high-frequency gas monitoring

2016

Linking SO2 emission rates and seismicity by continuous wavelet transform: implications for volcanic surveillance at San Cristbal volcano, Nicaragua

Magma degassing at piton de la fournaise volcano

2016

Seasonal and diurnal patterns in the dispersion of SO2 from Mt. Nyiragongo

2016

Balloon-borne measurement of the aerosol size distribution from an Icelandic flood basalt eruption

2015

Gas emission strength and evolution of the molar ratio of BrO/SO2 in the plume of Nyiragongo in comparison to Etna

2015

Environmental pressure from the 2014–15 eruption of Bárðarbunga volcano, Iceland

2015

Environmental pressure from the 2014-15 eruption of Bárðarbunga volcano, Iceland

2015

Monitoring gas emissions can help forecast volcanic eruptions

2015

SO2 degassing at Tungurahua volcano (Ecuador) between 2007 and 2013: Transition from continuous to episodic activity

2015

High emission rate of sulfuric acid from Bezymianny volcano, Kamchatka

Detailed multidisciplinary monitoring reveals pre- and co-eruptive signals at Nyamulagira volcano (North Kivu, Democratic Republic of Congo)

Measurements of volcanic SO2 and CO2 fluxes by combined DOAS, Multi-GAS and FTIR observations: a case study from Turrialba and Telica volcanoes

2014

Gas measurements from the Costa Rica-Nicaragua volcanic segment suggest possible along-arc variations in volcanic gas chemistry

Multidisciplinary observations of the 2011 explosive eruption of Telica volcano, Nicaragua: Implications for the dynamics of low-explosivity ash eruptions

2014

A rapid deployment instrument network for temporarily monitoring volcanic SO2 emissions - a study case from Telica volcano

SO2 degassing from Turrialba Volcano linked to seismic signatures during the period 2008-2012

2014

BrO/SO2 molar ratios from scanning DOAS measurements in the NOVAC network

NO2 fluxes from Tijuana using a mobile mini-DOAS during Cal-Mex 2010

Inventory of gas flux measurements from volcanoes of the global Network for Observation of Volcanic and Atmospheric Change (NOVAC)

Bromine monoxide evolution in early plumes of Mutnovsky and Gorely (Kamchatka, Russia)

Intensity, magnitude and trends of SO2 gas emission from volcanoes of the global Network for Observation of Volcanic and Atmospheric Change (NOVAC)

Variations in gas emissions in correlation with lava lake level changes at Nyiragono volcano, DR Congo

Ground-based optical remote sensing measurements of SO2 gas emissions from volcanoes of Kamchatka during September 2011

2012

Continuous SO2 flux measurements for Vulcano Island, Italy

Spectroscopic Observation of Volcanic Emissions – Status and Future Trends

NOVAC - Network for Observation of Volcanic and Atmospheric Change

2011

Early in-flight detection of SO2 via Differential Optical Absorption Spectroscopy: a feasible aviation safety measure to prevent potential encounters with volcanic plumes

Correlation between SO2 fluxes and acoustic energy related to explosive activity at Tungurahua volcano (Ecuador)

New developments on remote sensing studies of volcanic gas emissions by solar infrared spectroscopy

Gas emission measurements of the active lava lake of Nyiragongo, DR Congo

NOVAC – Network for Observation of Volcanic and Atmospheric Change, recent developments and present status

On quantum leaps, Michelson and eruptions: Solar FTS detection of volcanic gas emissions

Halogen/sulphur variations over the active lava lake of Nyiragongo

Presentations about data analysis related with the NOVAC project

Identificación de los distintos escenarios eruptivos potenciales del volcán Tungurahua, usando la sismicidad y los flujos de SO2

Sulfur dioxide (SO2) emission rates of Masaya and San Cristóbal volcano (Nicaragua) during 2009 inferred from stationary and mobile mini-DOAS measurements within the NOVAC project

Distinguishing between potential eruptive styles at Tungurahua volcano using seismic and SO2 fluxes data

Early in-flight detection of SO2 via Differential Optical Absorption Spectroscopy: A feasible aviation safety measure to prevent potential encounters with volcanic plumes

Long-term observations of SO2 gas emission rates from Nyiragongo volcano (RD Congo) during 2004-2009

2010

Network for Observation of Volcanic and Atmospheric Change (NOVAC)-A global network for volcanic gas monitoring: Network layout and instrument description

Long-term observations of SO2 gas emission rates from Nyiragongo volcano (RD Congo) during 2004-2009

2009

Observations of high rates of NO2-HONO conversion in the nocturnal atmospheric boundary layer in Kathmandu, Nepal

Prospects of a global network for studies of volcanic plumes

2009

Mobile mini-DOAS measurement of the outflow of NO2 and HCHO from Mexico City

A national landfill methane budget for Sweden based on field measurements, and an evaluation of IPCC models

First observations of intermittent, non-eruptive gas emissions of Cotopaxi volcano (Ecuador) during a period of heightened seismicity

2009

Tula industrial complex (Mexico) emissions of SO2 and NO2 during the MCMA 2006 field campaign using a mobile mini-DOAS system

Tomographic reconstruction of gas plumes using scanning DOAS

The Dual-Beam mini-DOAS technique - measurements of volcanic gas emission, plume height and plume speed with a single instrument

Validation of optical remote sensing measurement strategies applied to industrial gas emissions

Monocyclic aromatic hydrocarbons in Kathmandu during the winter season

Quantification of total emission of air pollutants from Beijing using mobile mini-DOAS

SO2 emissions from active volcanoes measured simultaneously by COSPEC and mini-DOAS

On the fine structure of SO2 outgassing of Tungurahua volcano. A multi-parametrical measuring approach.

2007

Photochemical modelling in the Po basin with focus on formaldehyde and ozone

2007

Modelling constraints on the emission inventory and on vertical dispersion for CO and SO2 in the Mexico City Metropolitan Area using Solar FTIR and zenith sky UV spectroscopy

Anomalous emissions of SO2 during the recent eruption of Santa Ana volcano, El Salvador, Central America

Monocyclic Aromatic Hydrocarbons in Kathmandu during the winter season?

Modelling constraints on the emission inventory and on vertical diffusion for CO and SO2 in the Mexico City Metropolitan Area using Solar FTIR and zenith UV spectroscopy

Development of Optical Remote Sensing Instruments for Volcanological Applications

Development of Optical Remote Sensing Instruments for Volcanological Applications – results from the EU-project DORSIVA

Method and device for measuring emissions of gaseous substances to the atmosphere using scattered Sunlight spectroscopy

Method for measuring of gaseous emissions and/or flux

Understanding eruptive behavior by coupling SO2 emission and seismicity data at Popocatépetl volcano (México)

Network for Observation of Volcanic and Atmospheric Change

Photochemical modeling in the Po basin with focus on formaldehyde and ozone

Intercomparison of four different in-situ techniques for ambient formaldehyde measurements in an urban air

Separation of emitted and photochemical formaldehyde in Mexico City using a statistical analysis and a new pair of gas phase tracers

Development of optical remote sensing instruments for volcanological applications: -results from the EU-project DORSIVA

Network for Observation of Volcanic and Atmospheric Change, Description of Work

Method for measurements of gas emission and gas flux

Remote Sensing at the Department of Radio and Space Science, Chalmers University of Technology

Observation of Carbon Disulfide by Differential Optical Absorption Spectroscopy in Shanghai

Mobile column measurements of CO in megacities

Emission of Hexanal and Carbon Monoxide from Storage of Wood Pellets

Mobile Measurements of Atmospheric CO Columns in Megacities, Using a Mid Resolution Infrared Spectrometer and a Rapid Solar Tracker

Development and Application of Methods based on DOAS and FTIR Absorption Spectroscopy for Atmospheric Research