Dr Selma Hamimed is working as PhD researcher in Biological Sciences at the University of Carthage "Tunisia" and the University of Jijel "Algeria". She is a scientist loyal to treating agro-industrial waste waters via biotechnological, nanotechnological, and microbiological processes. She is interested in nanotechnology and the biosynthesis of various nanomaterials via the treatment of wastewaters. Also, her research interest lies -amongst others- within biotechnological treatment and valorization of agro-industrial wastewater into high-added-value products (food, nutraceuticals, biochemicals).