Silva, E.F.L. and Goussain, B.G.C. dos S. 2025. Optimization of chemical injection in water treatment for floating production storage and offloading units using lean six sigma methodology. Brazilian Journal of Operations & Production Management. 22, 2 (Sep. 2025), 2603 . DOI:https://doi.org/10.14488/BJOPM.2603.2025.