Application of DRASTIC method to identify the groundwater vulnerability to pollution in the sub-district of West Limboto and Limboto, Gorontalo Regency, IndonesiaRicky Patanduk, Wawan Budianta, Inacio Maria Deonal de Fatima and Darmawel UmarE3S Web of Conf., 479 (2024) 02003DOI: https://doi.org/10.1051/e3sconf/202447902003