Three other intergovernmental organizations were represented : the European Bank for Reconstruction and Development ( EBRD ) , the Secretariat of the International Commission for the Protection of the Danube River ( ICPDR ) and the International Sava River Basin Commission . Three regional environmental centres were represented : Regional Environmental Center for Central and Eastern Europe ( REC-CEE ) , Regional Environmental Centre for Moldova ( REC Moldova ) and Russian Regional Environmental Centre ( Russian REC ) .