Prof. Joäo Paulo Bassin is PhD in Environmental Biotechnology (Delft University of Technology), researcher and professor at the Federal University of Rio di Janeiro (UFRJ) in Brazil. From October to December 2019, will be a guest at DICATAM for tutoring activities, collaboration with CeTAmb in research activities and tought seminars on “Biological processes for the treatment of waste water and organic waste: development, evolution and trends” for anyone interested in the topic