A new approach for groundwater fluxes assessment in alluvial aquifers using active-DTS with a Brillouin-based sensor. - Labbe, Jordan; Romanet, Maxime; Celle, Hélène; Zerbib, Maxime; Huy, Kien Phan; Matic, Alexandre; Klaba, Victor; Mailhot, Gilles; Beugnot, Jean-Charles (Journal of Hydrology, 2026)