Amaral , B. de P. .; do Valle junior, R. F.; Machado , E. . R.; Siqueira , H. E. VULNERABILITY ANALYSIS OF UNDERGROUND AQUIFERS TO CONTAMINATION USING THE DRASTIC METHOD AND RISK DETERMINATION . RCG 2021, 22 (84), 227-245. https://doi.org/10.14393/RCG228457049.