Lecture Sub-grid scale representation of halogen chemistry in volcanic plumes based on 1D MOCAGE model simulations Marécal, Virginie; Voisin-Pessis, Ronan; Roberts, Tjarda; Hamer, Paul David; Aiuppa, Alessandro; Guth, Jonathan; Narivelo, Herizo Publication details Event: EGU General Assembly 2021 (Online) Date: April 19th 2021 – April 30th 2021