Evaluation of reuse water at the Pinheiros Subway Station in the city of São Paulo (Brazil) regarding the presence of metals using X-ray fluorescence technique with syncrotron radiation. ISJM [Internet]. 2023 Sep. 6 [cited 2025 Aug. 21];2(4):792-808. Available from: https://sevenpubl.com.br/ISJM/article/view/2565