Tracking nitrate contamination in groundwater from a residential Peri-urban area in Mar del Plata city (Argentina) using isotopic, hydrogeochemical and microbiological tracers. - Gómez Gutiérrez JD; Romanelli A; Esquius KS; Domínguez S; Martínez D; Quiroz Londoño OM (Journal of environmental management, 2026)