Concept Development and Scientific Editing: Despo Fatta-Kassinos The book was inspired by the scientific work carried out by the research group of Nireas International Water Research Center (Nireas-IWRC) at the University of Cyprus in the field of wastewater treatment and reuse. The work is led by Dr. Despo Fatta-Kassinos, who is an Associate Professor at the Department of Civil and Environmental Engineering and Director of Nireas-IWRC. The group worked together with Antonis Papatheodoulou, one of the Greece’s best children’s storytellers, and developed an interesting educational...