"Understanding and narrowing the uncertainties in atmospheric circulation, ozone and climate response to Stratospheric Aerosol Injection", SPC Seminar - Climate, Imperial College London, London, UK, March 2025.
"Impacts of chlorinated very short lived species on halogen budget and stratospheric ozone over the recent past", NCAR / ACOM UTLS meeting, Boulder, CO, USA, October 2024.
"Stratospheric Aerosol Injection: Modeling the Impacts on Atmospheric Radiation, Dynamics and Chemistry", Interagency Arctic Research Policy Committee (IARPC), as a part of "Arctic Modeling Research on Stratospheric Aerosol Injection (SAI) and Solar Radiation Modification (SRM)" meeting, online, October 2024.
"Stratospheric aerosol geoengineering and its impacts on stratospheric ozone and climate", NASA Ozone and Trace Gases Discipline (OTGD) meeting online, April 2024.
“Stratospheric Aerosol Injection: Modelling the Impacts on Atmospheric Radiation, Dynamics and Chemistry”, Climate Engineering 2024, Gordon Research Conference, Lucca (Barga), Italy, February 2024.
"Stratospheric aerosol geoengineering and its impacts on the atmosphere and climate", Earth and Atmospheric Sciences Colloquium, Indiana University Bloomington, Bloomington, IN, USA, October 2023.
"Stratospheric aerosol geoengineering and its impacts on stratospheric and tropospheric climate", Institute of Meteorology and Climate Research seminar, Karlsruhe Institute of Technology, Karlsruhe, Germany, April 2023.
"Geoengineering and QBO", invited talk, QBOi workshop, Oxford, UK, March 2023.
“Impacts of geoengineering using stratospheric aerosol injection on the stratospheric and tropospheric climate", Special SEAS/GISS Colloquium in Climate Science, NASA Goddard Institute for Space Studies, New York, USA, October 2022 (see: GISS Seminar, 2022-10-05: Ewa Bednarz - YouTube).
Conference talks:
"Understanding and narrowing the uncertainties in atmospheric circulation, ozone and climate response to Stratospheric Aerosol Injection", Busan IAMAS-IACS-IAPSO Joint Assembly 2025 (BACO 2025), Busan, South Korea, July 2025.
"Isolating the influence of lower stratospheric heating under Stratospheric Aerosol Injection", QBOi - QUOCA - SNAP joint workshop, Cambridge, UK, March 2025.
"Impacts of very short lived chlorinated species on halogen budget and stratospheric ozone over the recent past", Quadrennial Ozone Symposium 2024, Boulder, CO, USA, July 2024.
"Injection strategy – a driver of atmospheric circulation and ozone response to stratospheric aerosol geoengineering", AMS 22nd Conference on Middle Atmosphere. Burlington, VT, USA, June 2024.
"Stratospheric Aerosol Injection could prevent AMOC decline but injection location is key", CESM Workshop 2024, Boulder, CO, USA, June 2024.
"Hunga Tonga impacts on atmospheric circulation and transport, and their links with ozone and surface climate - HTHH-MOC preliminary insights", 2nd workshop on the impacts of the Hunga eruption, Paris, France, April 2024.
"Injection strategy – a driver of atmospheric circulation and ozone response to stratospheric aerosol geoengineering", AGU 2023, San Francisco, USA, December 2023.
"Impact of the latitude of Stratospheric Aerosol Injection on the Stratosphere-Troposphere Coupling", DynVar/SNAP meeting, Munich, Germany, October 2023.
"Injection strategy – a driver of atmospheric circulation and ozone response to stratospheric aerosol geoengineering", CCMI Science Workshop 2023, Toulouse, France, October 2023.
“The role of sulfur injection strategy in determining atmospheric circulation and ozone response to solar geoengineering”, IUGG 28th General Assembly, Berlin, Germany, July 2023.
“Impact of the latitude of sulfate aerosol injection on stratospheric and tropospheric climate”, IUGG 28th General Assembly, Berlin, Germany, July 2023.
"The use of the 1-degree Middle Atmosphere configuration of CESM2(WACCM6) in Stratospheric Aerosol Injection studies", CESM workshop 2023, NCAR, Boulder, USA, June 2023.
“Quantifying the uncertainty in climate response to stratospheric aerosol injection from gravity wave parametrizations in CESM2(WACCM)”, CESM winter working group meeting, NCAR, Boulder, USA, Jan/Feb 2023.
“Impact of the latitude of Stratospheric Aerosol Injection on the Southern Annular Mode”, AGU 2022, Chicago, USA, December 2022.
“Climate impacts from sulfate aerosol injection and the dependence on the injection latitude”, International Workshop on Stratospheric Sulfur and its Role in Climate (SSiRC), Leeds, UK, May 2022.
“Stratospheric circulation and ozone responses to sulfate aerosol injections in CESM simulations with different temperature targets, and their impacts on climate", AMS 2022, virtual, January 2022.
“Geoengineering impacts on tropospheric circulation and tropical width”, AMS 2022, virtual, January 2022.
“Stratospheric circulation and ozone responses to sulfate aerosol injections in CESM simulations with different temperature targets, and their impacts on climate", AGU 2021, New Orleans, USA, December 2021.
“Inter-model comparison of atmospheric responses to off-equatorial stratospheric sulfate injections”, AGU 2021, New Orleans, USA, December 2021.
“Atmospheric impacts of short-lived chlorinated species over the recent past: a chemistry-climate perspective”, Quadrennial Ozone Symposium 2021, virtual, October 2021.
“The impact of chlorinated very short-lived substances on atmospheric chemistry and climate: Past, present and future”, AGU 2019, San Francisco, USA, December 2019.
“Towards improved characterisation of the impact of chlorinated VSLSs on atmospheric chemistry and climate”, Atmospheric Science Conference 2019, Birmingham, UK, July 2019.
“The role of solar-ozone feedback in modulating the atmospheric response to the solar cycle forcing”, Quadrennial Ozone Symposium 2016, Edinburgh, UK, September 2016.
“Future Arctic ozone recovery: the importance of chemistry and dynamics”, Quadrennial Ozone Symposium 2016, Edinburgh, UK, September 2016
“Future Arctic ozone recovery – the importance of chemistry and dynamics”, 5th Annual Composition-Climate Meeting 2015, Leeds, UK, March 2015
“Separating the role of direct radiative heating and photolysis in modulating the atmospheric response to the 11-year solar cycle forcing”, Conference on Sun-Climate Connections, Kiel, Germany, March 2015
“Future Arctic ozone recovery – the importance of chemistry and dynamics”, ACITES meeting, York, UK, December 2014
“The response of chemistry and climate to the 11-year solar cycle in UM-UKCA”; 4th Annual Composition-Climate Meeting 2014, Met Office, Exeter, UK, April 2014