1974 UNDP Scholarship, Los Angeles, California, USA
1985 Jaroslav Cerni Medal, Belgrade, Yugoslavia
1988, 1989 IIASA Visiting Scientist, Vienna, Austria
1990 - 1995 UNESCO International Hydrologic Program IV working group member, Project M-4.3, Study Experiences with modern water resources planning and management methods taking into account risk factors
1991 - 1995 Control Group Member, Application of Emerging Technologies Committee, American Society of Civil Engineers
1991 - 1995 Vice-president, International Association of Hydrological Sciences, International Commission on Water Resources Systems
1995 - 2001 President, International Commission on Water Resources Systems, International Association of Hydrological Sciences,
1993 ASCE Award for the most outstanding paper of 1992 published in the Journal of Professional Issues in Engineering Education and Practice
1994 - 1997 Chairman of the Canadian National Committee of International Water Resources Association (IWRA)
1994 - 1995 Graduate Students’ Association Award for Excellence in Graduate Teaching, The University of Manitoba
1994 -1995 Faculty of Engineering Award for Superior Academic Performance, The University of Manitoba
1996 Invitation Fellowship for Research in Japan, Japan Society for the Promotion of Science
1996 - 2000 UNESCO International Hydrologic Program V, working group member, Theme 4.3, Non-structural measures for water management problems
1996 - 2000 Chairman of the Canadian National Committee of UNESCO International Hydrologic Program (IHP)
2000 – 2003 Past Chairman of the Canadian National Committee of UNESCO International Hydrologic Program (IHP)
1997 IWRA Award for the best paper of 1996 published in the Water International Journal
1997 – 2000 Member, Red River Basin Task Force, International Joint Commission
1997 Outreach Award, The University of Manitoba
1998 – 2000 Member of the Board, International Water Resources Association (IWRA)
1998 – 2003 Member, Hydrotechnical Division Executive Committee, Canadian Society for Civil Engineering (CSCE)
1998 Recognition for valuable contribution towards sustainable development, Round Table for Sustainable Development, Province of Manitoba, Canada
1998 – 2000 Member, Core working group on urban sustainability indicators, Round Table on Environment and Economy, Province of Manitoba, Canada
1999 – 2000 Member, Expert Panel on Flood Mitigation, Environment Canada, Atmospheric Environment Service, Canada
2000 Nominated and elected Fellow of International Water Resources Association
2000 Manitoba Network for Science & Technology (MindSet) Achievement Award, Winnipeg, March
2000 – 2004 Control Group Member, Application of Emerging Technologies Committee, American Society of Civil Engineers
2000 – 2002 Member, Task committee on mitigating flood and drought disasters with modern technology, American Society of Civil Engineers
2000 – 2007 Member, Sectoral Commission on Natural and Social Sciences, Canadian Commission for UNESCO
2001 Japanese Society of Hydrology and Water Resources, the International Award for significant contribution to progress in the filed of hydrology and water resources
2001 Member, Proposal evaluation committee, Program: Energy, Environment and Sustainable Development; Theme: Sustainable Management and Quality of Water, European Commission Research Directorate, Brussels
2002 – 2004 Vice President, Sectoral Commission on Natural and Social Sciences, Canadian Commission for UNESCO
2002 – 2004 Chair, Hydrotechnical Division, Canadian Society for Civil Engineering
2002 - 2007 UNESCO International Hydrologic Program VI, working group member, Theme 2.4, Approaches for integrated river basin management
2003 Showcase Award of Excellence, International Project Category, Consulting Engineers of Alberta – for ‘Flood Management Optimization for the Sihu Basin in China’
2003 Canadian Consulting Engineering Award of Excellence, Category: International – for ‘Sihu Basin Flood Management’
2003 – 2007 Member, Water Resources Management Section, International Association of Hydraulic Research (IAHR)
2005 Canadian Society for Civil Engineering Camille A. Dagenais Award for outstanding contribution to the development and practice of hydrotechnical engineering in Canada
2005 Member, The Committee for Review of the Lake Ontario-St.Lawrence River Studies, The National Academy of Sciences, Washington, USA
2005 Nominated and elected Fellow of the American Society of Civil Engineers
2005 – 2006 Expert reviewer – Freshwater Resources and Their Management, Intergovernmental Panel on Climate Change, Working Group II Fourth Assessment, WMO and UNEP
2006 Member, Lakes and Rivers Improvement Act Advisory Panel, Ministry of Natural Resources, Ontario
2006 – 2009 Member, International Advisory Board, L.A.R.A., Land network laboratory for waters of Emilia Romagna Region, Universita Degli Studi Di Ferrara, Italy
2006 – now Canadian National Representative, International Commission on Water Resources Systems (ICWRS), International Association of Hydrological Science (IAHS)
2008 Nominated and elected Fellow of the Canadian Society for Civil Engineering
2008 – now Member, Task Group on Disaster Risk Management, World Federation of Engineering Organizations
2008 – now Chairman, Ad hoc committee of the International Conference on Flood Management
2009 – now Member, Technical Committee on Modelling and Control of Environmental Systems, International Federation of Automatic Control (IFAC)
2009 Nominated and recognized as the Diplomate, Water Resources Engineer by the American Academy of Water Resources Engineers
2009 – 2011 Member, Advisory Committee on the Environment, City of London, Ontario
2011 – now Honorary member of the Milutin Milankovic Society, Belgrade, Serbia
2012 - 2014 Affiliate Member, The Wind Engineering, Energy and Environment (WindEEE) Research Institute, Faculty of Engineering, The University of Western Ontario.