Melo, M. C. de, R. de S. Mendes, M. da Fonseca, F. A. Aquino, and A. F. Rodrigues. “ENVIRONMENTAL MONITORING PLANNING IN RIVER BASINS: THE CASE OF PIG FARMING IN RIVER PIRANGA BASIN”. Caminhos De Geografia, vol. 18, no. 64, Dec. 2017, pp. 454-71, https://seer.ufu.br/index.php/caminhosdegeografia/article/view/40957.