1993 Consultation Meeting – Unisco Project On Development Of Series Learning Materials In Engineering Science; Polytechnic University Catalonia, Barcelona, Spain.
Dec. 1992 Training Seminar On Environmental Impact Assessment Organised By Alesco And World Bank And Institute For Environmental Studies Ain-Shams University, Cairo.
Sept. 1992 Regional Water Supply And Sanitation Seminar Amref (Netwas), Naro-Moro, Kenya.
1991 Sub-Regional Course On Environmental Impact Assessment Of Hydrological Projects – Unesco- Ain Shams, University Of Cairo.
May 1991 Unesco/Col Consultation Meeting In Environmental Engineering, Port Of Spain, Trinidad.
1987 Inter Country Meeting Of Director Of Environmental Health Training And Research, Riyadh.
1986 International Conference On Water Resources Needs And Planning In Drought Prone Areas, Khartoum.
1984 International Seminar For Water Resources Management Practices, Ilorin, Nigeria.
1981 Water Quality Modelling And Monitoring, Wmo, Nairobi, Kenya.