Visit to the Vietnam Pavilion
Water is the most important element in the world for the nourishment and life of all living things, yet in reality, it is threatened by the effects of pollution, overfishing and waste.
http://www.expo2015.org/en/participants/countries/vietnam
http://www.expo2015.org/it/news/visita-al-padiglione-del-vietnam--dal-fango-puo-nascere-la-bellezza--guarda-il-video-e-la-gallery