Hoffmann, N.K., Duarte, I.C.S. and Silva, M.B.A.V. 2020. Diversity of anoxygenic phototrophic bacteria in anaerobic lagoons and facultative stabilization pond used in treatment of sewage. International Journal of Aquatic Biology. 8, 1 (Feb. 2020), 9–17. DOI:https://doi.org/10.22034/ijab.v8i1.688.