Durigon, M.; Oliveira, M. A.; Wolff, D. B.; Cassol, A. P. V.; Silva, J. F. da. URBANIZATION JEOPARDIZES WATER QUALITY IN VACACAÍ AND VACACAÍ-MIRIM HYDROGRAPHIC BASIN, SANTA MARIA, RS, BRAZIL. CeN 2015, 37, 64-73.