Search Results - "Bauguitte, Stéphane"
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Quantification and assessment of methane emissions from offshore oil and gas facilities on the Norwegian continental shelf
Published in Atmospheric chemistry and physics (04-04-2022)“…The oil and gas (O&G) sector is a significant source of methane (CH4) emissions. Quantifying these emissions remains challenging, with many studies…”
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Characterizing the Particle Composition and Cloud Condensation Nuclei from Shipping Emission in Western Europe
Published in Environmental science & technology (15-12-2020)“…Commercial shipping is considered as an important source of air pollution and cloud condensation nuclei (CCN). To assess the climatic and environmental impacts…”
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Airborne quantification of net methane and carbon dioxide fluxes from European Arctic wetlands in Summer 2019
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (24-01-2022)“…Arctic wetlands and surrounding ecosystems are both a significant source of methane (CH ) and a sink of carbon dioxide (CO ) during summer months. However,…”
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Correction to “Characterizing the Particle Composition and Cloud Condensation Nuclei from Shipping Emission in Western Europe”
Published in Environmental science & technology (23-05-2023)Get full text
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Airborne observations over the North Atlantic Ocean reveal the importance of gas-phase urea in the atmosphere
Published in Proceedings of the National Academy of Sciences - PNAS (20-06-2023)“…Reduced nitrogen (N) is central to global biogeochemistry, yet there are large uncertainties surrounding its sources and rate of cycling. Here, we present…”
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δ 13 C methane source signatures from tropical wetland and rice field emissions
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (24-01-2022)“…The atmospheric methane (CH ) burden is rising sharply, but the causes are still not well understood. One factor of uncertainty is the importance of tropical…”
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δ13C methane source signatures from tropical wetland and rice field emissions
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (06-12-2021)“…The atmospheric methane (CH 4 ) burden is rising sharply, but the causes are still not well understood. One factor of uncertainty is the importance of tropical…”
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Measurement of the 13C isotopic signature of methane emissions from northern European wetlands
Published in Global biogeochemical cycles (01-03-2017)“…Isotopic data provide powerful constraints on regional and global methane emissions and their source profiles. However, inverse modeling of spatially resolved…”
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Boundary Layer Halogens in Coastal Antarctica
Published in Science (American Association for the Advancement of Science) (20-07-2007)“…Halogens influence the oxidizing capacity of Earth's troposphere, and iodine oxides form ultrafine aerosols, which may have an impact on climate. We report…”
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Airborne measurements of fire emission factors for African biomass burning sampled during the MOYA campaign
Published in Atmospheric chemistry and physics (11-12-2020)“…Airborne sampling of methane (CH4), carbon dioxide (CO2), carbon monoxide (CO), and nitrous oxide (N2O) mole fractions was conducted during field campaigns…”
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Atmospheric observations consistent with reported decline in the UK's methane emissions (2013–2020)
Published in Atmospheric chemistry and physics (05-11-2021)“…Atmospheric measurements can be used as a tool to evaluate national greenhouse gas inventories through inverse modelling. Using 8 years of continuous methane…”
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Area fluxes of carbon dioxide, methane, and carbon monoxide derived from airborne measurements around Greater London: A case study during summer 2012
Published in Journal of geophysical research. Atmospheres (27-04-2014)“…Airborne measurements of thermodynamic properties and carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions were recorded on board the…”
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Large Methane Emission Fluxes Observed From Tropical Wetlands in Zambia
Published in Global biogeochemical cycles (01-06-2022)“…Methane (CH4) is a potent greenhouse gas with a warming potential 84 times that of carbon dioxide (CO2) over a 20‐year period. Atmospheric CH4 concentrations…”
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Speciation of VOC emissions related to offshore North Sea oil and gas production
Published in Atmospheric chemistry and physics (12-03-2021)“…The North Sea is Europe's key oil and gas (O&G) basin with the output currently meeting 3 %–4 % of global oil supply. Despite this, there are few observational…”
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Flaring efficiencies and NOx emission ratios measured for offshore oil and gas facilities in the North Sea
Published in Atmospheric chemistry and physics (26-01-2023)“…Gas flaring is a substantial global source of carbon emissions to atmosphere and is targeted as a route to mitigating the oil and gas sector carbon footprint…”
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Assessing London CO2, CH4 and CO emissions using aircraft measurements and dispersion modelling
Published in Atmospheric chemistry and physics (01-07-2019)“…We present a new modelling approach for assessing atmospheric emissions from a city, using an aircraft measurement sampling strategy similar to that employed…”
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Isotopic signatures of methane emissions from tropical fires, agriculture and wetlands: the MOYA and ZWAMPS flights
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (24-01-2022)“…We report methane isotopologue data from aircraft and ground measurements in Africa and South America. Aircraft campaigns sampled strong methane fluxes over…”
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Globally Significant CO2 Emissions From Katla, a Subglacial Volcano in Iceland
Published in Geophysical research letters (16-10-2018)“…Volcanoes are a key natural source of CO2, but global estimates of volcanic CO2 flux are predominantly based on measurements from a fraction of world's…”
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Transformation and ageing of biomass burning carbonaceous aerosol over tropical South America from aircraft in situ measurements during SAMBBA
Published in Atmospheric chemistry and physics (06-05-2020)“…We present a range of airborne in situ observations of biomass burning carbonaceous aerosol over tropical South America, including a case study of a large…”
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Airborne measurements of HC(O)OH in the European Arctic: A winter – summer comparison
Published in Atmospheric environment (1994) (01-12-2014)“…This study represents the first airborne, in-situ measurements of HC(O)OH in the European Arctic, across the winter and summer seasons. HC(O)OH concentrations…”
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