GWP Mediterranean presented a set of assessments of the status of transboundary rivers, lakes and aquifers of south-eastern Europe during the fifth session of the Meeting of the Parties to the Convention on the Protection and Use of Transboundary Watercourses and International Lakes (Water Convention), in November, in Geneva. This was part of a larger effort coordinated by the United Nations Economic Commission for Europe (UNECE) Water Convention Secretariat to inform cooperation on transboundary water management.