@article{fonseca_ortiz_2026,  title={Energy efficiency in pumping systems at wastewater treatment plants: case study of the Barueri WWTP},  volume={31},  ISSN={2318-0331},  url={https://doi.org/10.1590/2318-0331.312620250178},  DOI={10.1590/2318-0331.312620250178},  journal={RBRH},  publisher={Associação Brasileira de Recursos Hídricos},  author={Fonseca, Joaquim Delfino Ú and Ortiz, Jayme Pinto},  year={2026},  pages={e26} }