Souza, R.T. de, Travassos, L.E.P., Heredia, O.S. , Paparas, M.A., Sicilia, S.A., Patat, F.U., Ortega, R.M.V., Rodríguez, M.F. , Corrales, L.G., Enríquez, N.V.U., Duarte, Y.G.A. and Bautista, F. 2023. First Steps to understanding Intrinsic Vulnerability to Contamination of Karst Aquifers in Various South American and Caribbean Countries. Acta Carsologica. 52, 1 (Sep. 2023). DOI:https://doi.org/10.3986/ac.v52i1.10516.