RETURN Seminars Welcome to Day 1 Winterschool 2026 1.1 Introduction Stéphane Guédron 1.2 Hydroclimatology J. Molina et al 1.3 Soil and crop contamination O. Ramos F. Satge et al 1.4 Perceptions and social response Laborie et al 1.5 Ecohydrology of rivers and wetlands Anthelme Molina Loaysa et al You can also visit on other daysby clicking on the buttons Go to Day 2 Go to Day 3 Español