Caldeira, J.F. and Aquino, D.S. 2020. Evolution of basic sanitation in the south of the state of Bahia, Brazil: state comparative analysis between 2010 and 2018. Holos Environment. 20, 4 (Sep. 2020), 507–521. DOI:https://doi.org/10.14295/holos.v20i4.12403.