Guedes, W.P., Sugahara, C.R., Ferreira, D.H.L. and Branchi, B.A. 2023. Basic sanitation indicators: an application of Factorial Analysis for the municipalities of the Piracicaba, Capivari and Jundiaí River Watersheds. Interações (Campo Grande). 24, 1 (May 2023), 261–179.