“…Cities are also a great generator of wastes, including waste electrical and electronic equipment (WEEE). In 2016, Barcelona generated 2.3 kg of WEEE per inhabitant while cities like Copenhagen and Berlin generated 1.2 kg and 4 kg per inhabitant, respectively (Petersen, 2018;United Nations, 2016;Vogt and Fehrenbach, 2017). The world generated a total of 44.7 million metric tonnes of WEEE in 2016.…”