I          Food and Agriculture Organization (FAO): As resource person during expert
           consultations (1992, 1994, 1997, 1998, 2000, 2003, 2004).

II        ICID: As member of the Working Group on:

• Irrigation system performance (1995-1997)
• Water quality (1996- 2009)
• Member of the organizing committee of 8^th ICID Drainage Workshop held in New Delhi during February 2000