Controls on the geochemical composition of surface water in Alfeios River basin in the transition era of lignite mine closure at Megalopolis, Greece - Christos Drougas; Efstratios Kelepertzis; Zacharenia Kypritidou; Evangelia Sigala; Ioannis Matiatos; Elissavet Dotsika; Eleni Vasileiou; Georgios Louloudis; Eleni Mertiri; Pascal Boeckx; Evangelos Oikonomopoulos; Christos Roumpos (Science of The Total Environment, 2025)