The 6th edition of the International Conference on Energy and Environment Research, ICEER 2019, took place in the end of July 2019, at the University of Aveiro, Portugal. With most of the participants coming from academia, and a few from the professional field, ICEER series is still growing and...

A linear economic model has proven to lead society into an unsustainable situation. Current policies have been promoting the transition for a circular economy across Europe. Portugal's Action Plan for Circular Economy foresees the development of regional agendas, which include the...