The use of multi-tracers for understanding groundwater quality changes in Recife (Brazil): implications for long-term management in coastal metropolitan areas - Bertrand, Guillaume; Hirata, Ricardo; Martins, Veridiana Teixeira de Souza; Cary, Lise; Petelet-Giraud, Emmanuelle; Montenegro, Suzana; Chatton, Eliot; Aquilina, Luc; Pauwels, Hélène; Penoff, Jeane Glaucia Santos Martucci; Batista, Jonathan Carvalhaes; Labasque, Thierry; et al. (International Association of Hydrogeologists Congress, 2015)