1. Territory workshop on "water usage and conservation" from 28 November 1993 to
2 December 1993, held in Aman, Jordan, organized by the economic and social
committee of west Asia (ESCWA), United Nations..
2. The fifteenth annual meeting of the association of Saudi biological sciences"
Biological aspects in the Kingdom of Saudi Arabia) held on 29-31 March 1994 in
the faculty of applied sciences, biology department, OmAlkora, Makkah
Almokaramah.
3. Participation in the workshop on "protection form radiation" held in faculty of
engineering, department of nuclear engineering, King abdulaziz University. 19-1-
1416H – 23-1- 1416H.
4. Participation in the sixth annual meeting of the Saudi association of earth sciences
held at King abdulaziz for science and technology in Riyadh from 30-1-2000 to 2-
2-2000.
5. The 4th international conference on "Ains" held in Jeddah at the water research
center at King abdulaziz university. 2-4 April 2006. Saudi Arabia.
6. Workshop on maximization and water treatment at Makkah Al-Mokaramah, held at
the chamber of commerce at Jeddah 14-6-2006.
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