Characterizing nutrient pollution in urban well water using hydrochemical, statistical, and remote sensing methods. - Hekpazo, Romaric Christian Marc; Djihouessi, Metogbe Belfrid; Elegbede, Bernadin Manou; Azon, Nouyélion Brunice Nadia; Alle, Iboukoun Christian; Nongnide, Ayédjo Fiacre Eustache; Aina, Martin Pépin (Discover Environment, 2026)