Search Results - "Stenke, Andrea"
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Emerging role of wetland methane emissions in driving 21st century climate change
Published in Proceedings of the National Academy of Sciences - PNAS (05-09-2017)“…Wetland methane (CH₄) emissions are the largest natural source in the global CH₄ budget, contributing to roughly one third of total natural and anthropogenic…”
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Constraining Atmospheric Selenium Emissions Using Observations, Global Modeling, and Bayesian Inference
Published in Environmental science & technology (16-06-2020)“…Selenium (Se) is an essential dietary element for humans and animals, and the atmosphere is an important source of Se to soils. However, estimates of global…”
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Springtime arctic ozone depletion forces northern hemisphere climate anomalies
Published in Nature geoscience (01-07-2022)“…Large-scale chemical depletion of ozone due to anthropogenic emissions occurs over Antarctica as well as, to a lesser degree, the Arctic. Surface climate…”
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Evidence for a Continuous Decline in Lower Stratospheric Ozone Offsetting Ozone Layer Recovery
Published in Atmospheric chemistry and physics (06-02-2018)“…Ozone forms in the Earth's atmosphere from the photodissociation of molecular oxygen, primarily in the tropical stratosphere. It is then transported to the…”
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Chemical Impact of Stratospheric Alumina Particle Injection for Solar Radiation Modification and Related Uncertainties
Published in Geophysical research letters (28-12-2023)“…Compared to stratospheric SO2 injection for climate intervention, alumina particle injection could reduce stratospheric warming and associated adverse impacts…”
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Exploring accumulation-mode H2SO4 versus SO2 stratospheric sulfate geoengineering in a sectional aerosol–chemistry–climate model
Published in Atmospheric chemistry and physics (01-04-2019)“…Stratospheric sulfate geoengineering (SSG) could contribute to avoiding some of the adverse impacts of climate change. We used the SOCOL-AER global…”
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Global atmospheric sulfur budget under volcanically quiescent conditions: Aerosol-chemistry-climate model predictions and validation
Published in Journal of geophysical research. Atmospheres (16-01-2015)“…The global atmospheric sulfur budget and its emission dependence have been investigated using the coupled aerosol‐chemistry‐climate model SOCOL‐AER. The…”
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The effect of atmospheric nudging on the stratospheric residual circulation in chemistry–climate models
Published in Atmospheric chemistry and physics (13-09-2019)“…We perform the first multi-model intercomparison of the impact of nudged meteorology on the stratospheric residual circulation using hindcast simulations from…”
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A Machine Learning Examination of Hydroxyl Radical Differences Among Model Simulations for CCMI-1
Published in Atmospheric chemistry and physics (05-02-2020)“…Hydroxyl radical (OH) plays critical roles within the troposphere, such as determining the lifetime of methane (CH4), yet is challenging to model due to its…”
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The influence of mixing on stratospheric age of air changes in the 21st century
Published in Atmospheric chemistry and physics (24-01-2019)“…Climate models consistently predict an acceleration of the Brewer-Dobson circulation (BDC) due to climate change in the 21st century. However, the strength of…”
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Impacts of Mt Pinatubo volcanic aerosol on the tropical stratosphere in chemistry–climate model simulations using CCMI and CMIP6 stratospheric aerosol data
Published in Atmospheric chemistry and physics (07-11-2017)“…To simulate the impacts of volcanic eruptions on the stratosphere, chemistry–climate models that do not include an online aerosol module require temporally and…”
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Atmosphere–ocean–aerosol–chemistry–climate model SOCOLv4.0: description and evaluation
Published in Geoscientific Model Development (08-09-2021)“…This paper features the new atmosphere–ocean–aerosol–chemistry–climate model, SOlar Climate Ozone Links (SOCOL) v4.0, and its validation. The new model was…”
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Quantifying the Effect of Mixing on the Mean Age of Air in CCMVal-2 and CCMI-1 Models
Published in Atmospheric chemistry and physics (14-05-2018)“…The stratospheric age of air (AoA) is a useful measure of the overall capabilities of a general circulation model (GCM) to simulate stratospheric transport…”
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Stratospheric dynamics modulates ozone layer response to molecular oxygen variations
Published in Frontiers in earth science (Lausanne) (15-09-2023)“…Photolysis of molecular oxygen (O 2 ) sustains the stratospheric ozone layer and is thereby protecting living organisms on Earth by absorbing harmful…”
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The representation of solar cycle signals in stratospheric ozone – Part 2: Analysis of global models
Published in Atmospheric chemistry and physics (13-08-2018)“…The impact of changes in incoming solar irradiance on stratospheric ozone abundances should be included in climate simulations to aid in capturing the…”
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Attribution of Chemistry-Climate Model Initiative (CCMI) Ozone Radiative Flux Bias from Satellites
Published in Atmospheric chemistry and physics (08-01-2020)“…The top-of-atmosphere (TOA) outgoing longwave flux over the 9.6-μm ozone band is a fundamental quantity for understanding chemistry-climate coupling. However,…”
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Tropospheric Ozone at Northern Mid-Latitudes: Modeled and Measured Long-Term Changes
Published in Atmosphere (29-08-2017)“…In this paper, we investigate why current state-of-the-art chemistry-climate models underestimate the tropospheric ozone increase from the 1950s to the 1990s…”
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Natural control on ozone pollution
Published in Nature climate change (01-02-2020)“…For years, halogens have been known as destroyers of ‘good’ ozone, which acts as an upper-atmosphere shield from harmful ultraviolet radiation. Research now…”
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Stratospheric Injection of Brominated Very Short‐Lived Substances: Aircraft Observations in the Western Pacific and Representation in Global Models
Published in Journal of geophysical research. Atmospheres (27-05-2018)“…We quantify the stratospheric injection of brominated very short‐lived substances (VSLS) based on aircraft observations acquired in winter 2014 above the…”
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Formaldehyde in the Tropical Western Pacific: Chemical Sources and Sinks, Convective Transport, and Representation in CAM‐Chem and the CCMI Models
Published in Journal of geophysical research. Atmospheres (27-10-2017)“…Formaldehyde (HCHO) directly affects the atmospheric oxidative capacity through its effects on HOx. In remote marine environments, such as the tropical western…”
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