EGU 2025 – Presentations

What’s happening to atmospheric methane and how can we mitigate the rise? – US1, Convener: Euan Nisbet | Co-conveners: Semra Bakkaloglu, Dieu Anh Tran, Giulia Zazzeri

Assessing European HFC Emissions Using Inverse Modelling Systems – Helene De Longueville, Daniela Brito Melo, Alice Ramsden, Alison Redington, Alexandre Danjou, Peter Andrews, Joseph Pitt, Brendan Murphy, Matthew Rigby, Stephan Henne, Alistair Manning, and Anita Ganesan and the other members of the PARIS team

Bridging inventory reporting and atmospheric inversion estimates of anthropogenic greenhouse gas emissions in Europe: The PARIS project – Thomas Röckmann, Anita Ganesan, Alistair Manning, and Stephan Henne and the The PARIS Team

Continuous methane (CH4) isotope measurements in Lindenberg, Germany – Jacoline van Es, Carina van der Veen, Stephan Henne, and Thomas Rockmann

The role of sampling height in interpreting methane isotope ratios for source attribution and inversion modelling – Emmal Safi, Dafina Kikaj, Thomas Röckmann, Edward Chung, Jacoline van Es, Chris Rennick, Carina van der Veen, Tim Arnold, and Bibhasvata Dasgupta

A comprehensive carbon isotopic analysis of seasonal carbon dioxide variability from an urban environment in Hungary – Balázs Áron Baráth, Tamás Varga, István Major, Sándor Bán, Zoltán Barcza, László Haszpra, Thomas Röckmann, Jacoline van Es, Carina van der Veen, and Mihály Molnár

Evaluation of inverse models to estimate methane emissions from European countries – Alexandre Danjou, Peter Andrews, Daniela Brito Melo, Alice Ramsden, Hélène De Longueville, Alison Redington, Brendan Murphy, Joseph Pitt, Matthew Rigby, Alistair Manning, Stephan Henne, and Anita Ganesan

Addressing uncertainties in top-down estimates of national-scale greenhouse gas emissions across different inversion systems – Daniela Brito Melo, Alice Ramsden, Hélène De Longueville, Alison Redington, Alexandre Danjou, Peter Andrews, Brendan Murphy, Joseph Pitt, Eric Saboya, Matthew Rigby, Lukas Emmenegger, Alistair Manning, Stephan Henne, and Anita Ganesan

Towards reconciliation of top-down and bottom-up national-scale N2O emission estimates in Europe – Stephan Henne, Hélène De Longueville, Alison Redington, Shauna-kay Rainford, Clemens Weber, Peter Andrews, Eric Saboya, Daniela Brito Melo, Alice Ramsden, Brendan Murphy, Joseph Pitt, Alexandre Danjou, Matthew Rigby, Lukas Emmenegger, Sonja G. Keel, Benjamin Wolf, Alistair Manning, and Anita Ganesan

In-situ atmospheric measurements of CO2 polyisotopologues at Weybourne Atmospheric Observatory in the United Kingdom – Penelope Pickers, Grant Forster, Jan Kaiser, Alina Marca, Andrew Manning, Richmal Paxton, and Tim Arnold

Semi-automated separation of methane from ambient air for analysis of Δ13CH3D and Δ12CH2D2 – Tim Arnold, Sara Defratyka, Andrew Gartside, Freya Wilson, Chris Rennick, Matthieu Clog, and Ed Chung