VASQUEZ, M.; KESSEL, L.; O’NEILL, H. APPLICATION OF PASSIVE SOIL GAS SAMPLING TO DETERMINE THE PRESENCE OF PETROLEUM HYDROCARBONS IN GAS STATION SUBSURFACE: TWO CASES IN THE CENTRAL VALLEY OF COSTA RICA. Águas Subterrâneas, [S. l.], 2011. Disponível em: https://aguassubterraneas.emnuvens.com.br/asubterraneas/article/view/28112. Acesso em: 7 fev. 2025.