Ghana, Community Water Supply (1996 - 1997)

Ghana, Standard Designs & Specification for Rural Water Supply Projects (1996 - 1997)

Austria, Waste Water Treatment Plant Hofkirchen (1995 - 1997)

Iran, Earthfill Dam, Ahar (1994 - 1995)

Austria, Wastewater Treatment Plant Schalchen (1994 - 1996)

Austria, Water Supply Potsdamer Hütte (1993 - 1995)