1 UN Educational, Scientific and Cultural Organisation (UNESCO) Chair on Health Education and Sustainable Development, Federico II University, Naples 80131, Italy.
2 UN Educational, Scientific and Cultural Organisation (UNESCO) Chair on Health Education and Sustainable Development, Federico II University, Naples 80131, Italy; Italian Society of Environmental Medicine, Milan, Italy. Electronic address: piscitelli@unescochairnapoli.it.
3 UN Educational, Scientific and Cultural Organisation (UNESCO) Chair on Health Education and Sustainable Development, Federico II University, Naples 80131, Italy; Human Relations Sciences, University of Bari Aldo Moro, Bari, Italy.
4 UN Educational, Scientific and Cultural Organisation (UNESCO) Chair on Health Education and Sustainable Development, Federico II University, Naples 80131, Italy; Department of History, Society, and Human Studies, University of Salento, Lecce, Italy.
5 UN Educational, Scientific and Cultural Organisation (UNESCO) Chair on Health Education and Sustainable Development, Federico II University, Naples 80131, Italy; Italian Society of Environmental Medicine, Milan, Italy.
6 UNESCO Assistant Director General for Education, Paris, France.