Bosnia-Herzegovina, Feasibility Study on the Implementation of Natural Procedures of Treatment of Urban Wastewater of Smaller Towns and Settlements in the Territory of BiH (05/2009 - 06/2010)
Serbia, Water and Sewerage Programme in Medium Sized Municipalities in Serbia – Phase I (02/2008 - 07/2009)
Georgia, Water Supply and Waste Water Disposal in Adjara, Feasibility Study (02/2008 - 10/2008)