A FRAGILIDADE AMBIENTAL DO AQUÍFERO SERRA GERAL NA SUB-BACIA HIDROGRÁFICA DO ALTO URUGUAI-BRASIL (the environmental fragility in Serra Seral aquifer in Alto Uruguai hydrographic basin in Brazil). (2011). Mercator, 10(23), 187 a 205. https://periodicos.ufc.br/mercator/article/view/100110