2-2-2-2-2-2-2-2-2-2-2-2-2 From: Elena Charlene Maters <ecm63@xxxxxxxxx> Dear colleagues, We warmly invite you to submit an abstract (*by 9 September*) to our multidisciplinary IAVCEI 2023 session on "Impacts of volcanic emissions within atmospheric, terrestrial and aquatic environments": Volcanic activity - from passive degassing to effusive and explosive eruption - affects the environment on a range of spatial and temporal scales. The emissions of gases, aerosols, tephra and lava can have direct and indirect effects, potentially involving complex interactions and feedbacks within and across different environmental compartments. Ongoing interdisciplinary research to describe these effects, to unravel their underlying controls and mechanisms, and to predict their wider implications is essential to improve understanding of the links between volcanism and environmental change. This session broadly welcomes studies on the acute or chronic impacts of volcanic emissions (e.g., gases, aerosols, tephra, lava) within atmospheric, terrestrial and aquatic environments. This may relate, for instance, to processes influencing atmospheric composition (e.g., heterogeneous chemistry, cloud formation, ice nucleation) or biogeochemical cycling of elements (e.g., silicate weathering, soil carbon storage, ocean iron fertilisation). From large igneous provinces and super-eruptions of the geological past to various-magnitude events of the present day, we aim to bring together a wide range of researchers using field, laboratory and modelling approaches to better understand volcano-environment interactions, from local to global scales. We look forward to meeting you in person or online! Elena Maters, Pierre Delmelle, Morgan Jones, and Tjarda Roberts The list of scientific sessions can be found here: https://urldefense.com/v3/__https://confer.eventsair.com/iavcei2022/scientific-sessions__;!!IKRxdwAv5BmarQ!YF1MTnwf2vH13ygWKHAeld8uINCYZWKkTg9FeF6UazfhwU5_PZwjnPiacZXWu-avGL9IXqFREu6fOxuo$ <https://urldefense.com/v3/__https://confer.eventsair.com/iavcei2022/scientific-sessions__;!!IKRxdwAv5BmarQ!cMwh--Atnvr1lab616SdoMYMtDCx7ye7camQwHVfETtoljqG4MFLLOgbmu6Zz4EEGuMeniS1M3QyWw$> 2-2-2-2-2-2-2-2-2-2-2-2-2 ------------------------------