World Water Week 2010, Stockholm
9 septembre 2010 - World Water Week
Dr. Tignino is invited by WWF and Green Cross International to participate in the side event "The UN Watercourses Convention" at the World Water Week in Stockholm
4 Feb 2011Dr. Tignino is invited by WWF and Green Cross International to participate in the side event "The UN Watercourses Convention" at the World Water Week in Stockholm
4 Feb 2011
