1. Canadian Conference country for the protection of water pollution, Montreal - Canada, in November 1985.
2. General Conference of the eastern Canadian province of the water, Montreal, Canada, November 1985.
3. World Conference on the management of water and wastewater in Asia, page 305 - 328, February 1986.
4. Keynote Speaker "of the symposium's scientific and water sources," Qassim, Saudi Arabia, College of Agriculture - Branch Qassim, conjunction with the Ministry of Agriculture and Water, 21-23 Rajab 1406 (March 31 - April 2, 1986).
5. Symposium on "the impact of water quality on human health in the Gulf Cooperation Council for the Arab States of the Gulf," News,Saudi Arabia, 8 - 12 Safar 1407 / (11-14/10/1987).
6. Twenty-Third Conference of the American Society of water sources, Salt Lake City, November 1987.
7. Sections of the subsidized irrigation and drainage of the American Society of Civil Engineers, Portland, Oregon, in 1987.
8. The NATO Research, organized by the World Assembly of Geology and water, Istanbul, Turkey, pages 125-138, March 1987.
9. World Commission on Remote Sensing and the exchange of hydrological information, the Vancouver, Canada, in 1987.
10. President meeting "water sources" March - April 1989, Qassim, Saudi Arabia.
11. The first Gulf waters, Dubai, United Arab Emirates ,10-14 October 1992.
12. The American Society for Engineering Education, Toledo, Ohayo, USA, in 1992.
13. The first Gulf waters, Dubai, United Arab Emirates ,10-14 October 1992.
14. World Conference on desalination water treatment in Yokohama, Japan, 3-November 6, 1993.
15. Tenth General Conference of Arab Towns Organization, in 1994.
16. Symposium on the "economic benefit of the waste" Jeddah, Saudi Arabia, 27-28 Rabi'II 1410.
17. The "How to write and publish scientific research", the Teaching and Learning Development Center, King Abdulaziz University, 1413.
18. the "How to write and publish scientific research", the Teaching and Learning Development Center, King Abdulaziz University, 1414 .
19. Tenth General Conference of the Organization of Arab towns "environmental imbalances resulting from imbalance
hydrogeological some cities of Saudi Arabia", Dubai, United Arab Emirates, 22-26 e Shawwal 1414.
20. Chairman of the Committee on Arbitration of scientific innovations to the youth of the Gulf Cooperation Council for the Arab Gulf States, the exhibition 9 , Jeddah, Jumada'I- Jumada'II 1419
21. a "TQM in higher education", the Centre for the Teaching and Learning Development Center, King Abdulaziz University, 1419 H.
22. President scientific meetings, coordinated meetings "municipal water", a member of the Commission findings and
recommendations, a member of the Scientific Committee, the fourth of the Gulf waters, Bahrain, 13-17 February 1999.
23. President scientific meeting, the Second International Conference for the control of groundwater in urban areas, Faculty of Engineering, University of Mansoura, Mansoura, Egypt, 7-8 November 1999.
24. The engineering resources of the World Water City, Seattle, the State of Washington, USA, 8-11 August 1999.
25. "Systematic scientific research planning," the Centre for the Teaching and Learning Development Center, King Abdulaziz University, 1420 .
26. "The technical writing", the Centre for the Teaching and Learning Development Center, King Abdulaziz University, 1423 .
27. Spokesman in the Middle East's fourth management of the environment, Kuwait, 10-12 November, 2001.
28. attend the "re-use of grey water" organized by the Islamic Educational, Scientific and Cultural Organization (ISESCO), Damascus, Syria, March 2002.
29. The workshop re-use of treated sewage water in agriculture, Rajab 1423.
30. Speaking participant World Conference on the management and planning of water resources in dry areas, Kuwait, March 2002.
31. President of the first scientific meeting of the Second International Symposium on the problems of the environment and water in the Arabian Gulf region - Fujairah, United Arab Emirates 29-30 April 2002.
32. Coordinator and speaker, workshop on Harmonization of Diverging Interests in the Use of Shared Water Resources, United Nations - The Economic and Social Commission for Western Asia (ESCWA), Beirut, Lebanon, 2-3 October 2002.
33. Coordinator and speaker, Workshop On Harmonization of Diverging Interests in the Use of Shared Water Resources, the United Nations-The Economic and Social Commission for Western Asia (ESCWA), Beirut, Lebanon, 17-19 December 2002.
34. The second meeting of the inventors Saudi King Abdulaziz and his men to take care of talented, Riyadh, 3-4 Safar 1424 / 5-6 April 2003.
35. Forum for the eighth annual total quality management "creativity the road to excellence", Saudi Electricity Company, Jeddah, 27-28 Safar 1424 / 29-30 April 2003.
36. Symposium problem crowds in the pilgrimage and solutions legitimacy, Muslim World League - the compound Islamic jurist, 25-27 Duual-Qa'adah 1423/ 28-30 January 2003.
37. Workshop, Department of Nutrition's natural underground reservoirs and rainwater harvesting in arid and semi-arid in Asia, Tehran, Iran,27/11/2004 .
38. Chairperson of the integrated management of water resources, the International Conference on Water Resources and Environment dry and simultaneous with the prize distribution ceremony, Prince Sultan bin Abdulaziz Global Water, Riyadh, Saudi Arabia, 23/10/1425 - 6/12/2004.
39. Global workshop for the training of trainers on the skill of the debate for the integrated management of water, Dhaka, Bangladesh, 1-5 August 2005.
40. Workshops of the collective rationalization of water consumption in the Gulf Cooperation Council states, the supervision of the Kuwaiti Society for the Protection of the environment, support from the Arab Fund for Economic and Social Development for the preparation and audit reports: (reality and the future rationalization of water consumption in the Gulf Cooperation Council states, the optimal use of water in the home " Guide Housewives, "the optimal use of water in the home" directory of educational institutions "), both in Kuwait during the period 24-25/12/2005 , Jordan, during the period 7- 10/6/2006, Qatar during the period 5-7/9/2006 .
41. Fourth International Conference on 'Ains (AFLAJ, QANAT, KAREZ), Water Research Center, King Abdulaziz University, 4-6 Rabi'I 1427, 2-4 April 2006.
42. World Week water, Sweden, Stockholm, during the period from 20- 26 August 2006.
43. Great Pilgrimage symposium under the title facilitation in the light of the provisions of Shariah, the Ministry of Hajj, Makkah AlMukarramah , during the period 2-4 / 12/1427 e, 23-25/12/2006.
44. The Gender of social and environment under the slogan (development without social diversity of risk), Friends of the Environment Centre, Qatar, 22-23 March 2007.
45. Keynote speaker at the second municipal work between legislation and implementation, Ajman University of Science and Technology in collaboration with the municipal planning - Ajman, from 24- 25/4/2007.
46. Panel discussion of the "preparation of the plan for the expanded protection of the environment for Jeddah Province", the secretariat of Jeddah Province in collaboration with the United Nations Development Program and th General Environment Saudi Arabia "Women's Commission", during the period of a 8-9 Duual-Qa'ada1428 /18-19 November 2007.
47. Scientific Forum VIII Research pilgrimage, the organization Custodian of the Two Holy Mosques Institute for Hajj Research, Makkah AlMukarramah , 24-26 Duual-Qa'adah 1428.