Ribas, Luiz César, Miguel Angel Sarmiento, Eliane Araújo Robusti, and João Paulo Pereira Duarte. 2025. “Ecological-Economic Zoning As an Instrument for the Protection of Water Source Areas: A Case Study in Brazil”. Technical and Scientific Journal Green Cities 13 (44). https://doi.org/10.17271/23178604134420256004.