1. Certificate of Acknowledgement and Appreciation for Keynote Speaker at the symposium on "the impact of water quality on health and the environment", which was held in the Al Kohbar, Saudi Arabia, 1987.

2. Letter of Acknowledgement and Appreciation from Dean of the Faculty of Engineering and Chairman of the Coordinating Committee of the Supreme engineering Saudi I, King Abdulaziz University, for the efforts and contribution to the conference, 1403.

3. Certificate of Acknowledgement and Appreciation from Prince of Makkah AlMukarramah and board chairman of the water and sewer western region, in recognition of the efforts made in the study of underground water level reduced to Jeddah, 1406 .

4. Certificate of Acknowledgement and Appreciation from the Jeddah Chamber of Commerce and Industry and the College of Engineering, University of King Abdulaziz, to complete scientific research, distinguished service to the industrial sector and the community, 1409-1410.

5. Letter of Acknowledgement and Appreciation from the Dean of the Faculty of Engineering Further to the letter of the Secretary-General of the University of King Abdulaziz University, to help prepare the project of building the sewerage student residence, 1410.

6. Certificate of Acknowledgement and Appreciation from the Director of the Teaching and Learning Development Center, King Abdulaziz University, to participate in the third session of the Selection from12-16/6/1411.

7. Certificate of Acknowledgement and Appreciation from the Director of the Teaching and Learning Development Center, King Abdulaziz University, in recognition of the outstanding efforts in the development of university education.

8. letter of Acknowledgement and Appreciation from the Director of the Teaching and Learning Development Center, King Abdulaziz University, to pay tribute to the outstanding efforts in the development of university education.

9. letter of Acknowledgement and Appreciation from the of-Chancellor of Higher Studies and Scientific Research, King Abdulaziz University, to deliver a lecture entitled "The experience of a graduate student,"the preparation of the emission from 3-7/1412.

10. letter of Acknowledgement and Appreciation from the President of the city Engineering Department, Faculty of Engineering, King Abdulaziz University, to study the implementation of projects groundwater in Jeddah, Mecca, 1412 .

11. Certificate of Acknowledgement and Appreciation from King Abdulaziz University in collaboration with the World Health Organization, to participate in a seminar on "the exploitation of treated sewage water in agricultural projects,"during the period of15-19/8/1413.

12. letter of Acknowledgement and Appreciation from of-Chancellor of Higher Studies and Scientific Research, King Abdulaziz University, to participate in the "preparation of the emission"of the in 1414.

13. Certificate of Acknowledgement and Appreciation of the Faculty of Ajman University of Science and Technology in collaboration with the World Health Organization and United Nations Children's Fund (UNCEF), to participate in a seminar on "the exploitation of treated sewage water in agricultural projects,"during the period of 14-18/10/1414.

14. Certificate of Acknowledgement and Appreciation of the governing body of the Saudi Club - The town of Fort Collins (Colorado) - to participate in cultural activities during the year the club in 1995.

15. Address Acknowledgement of the Chairman of the Executive Committee of the Conference engineering Saudi IV, King Abdulaziz University, for the efforts and active participation in the secretariat ofthe scientific meeting, 1416.

16. letter of Acknowledgement and Appreciation from the Director of the Teaching and Learning Development Center - the students - King Abdulaziz University, to deliver a lecture entitled "Waysscientific writing,"1418.

17. letter of Acknowledgement and Appreciation from the Director of the Teaching and Learning Development Center, King Abdulaziz University, to participate in the management of the "preparation ofthe emission,"1418.

18. Letter of Acknowledgement and Appreciation from the Director of the Teaching and Learning Development Center - the students - King Abdulaziz University, to deliver a lecture entitled "How to write and Tnscherin scientific papers,"During the period of 25-27/11/1419.

19. letter of Acknowledgement and Appreciation from the President of the Islamic Development Bank, to deliver a scientific lecture on the "feasibility of using treated sewage water in the cultivation of fodder for cattle breeding and fattening,"1419.

20. Certificate of Acknowledgement and Appreciation from the director general of water and sanitation to the Makkah AlMukarramah, to assume the preparation and organization of the course "technical sewage treatment in the Tropical", in collaboration with the Faculty of Engineering, University of King Abdulaziz, during the period 5-16/2/1419.

21. Certificate of Acknowledgement and Appreciation from the director general of water and sanitation to the Makkah AlMukarramah, the Msahtmh lecturer in the training course "technical sewage treatment in the Tropical", in collaboration with the Faculty of Engineering, University of King Abdulaziz, during the period 5-16/2/1419.

22. letter of Acknowledgement and Appreciation from the Director of the Teaching and Learning Development Center - the students -King Abdulaziz University, to deliver a lecture titled "Writing scientific methods"of lectures and repeaters, from 20-22/8/1420.

23. letter of Acknowledgement and Appreciation from Club cultural arts Makkah AlMukarramah, Makkah AlMukarramah, to deliver a lecture art engineering in the Ain Zubaida, 15/8/1420.

24. Acknowledgement letter from the Director of the Teaching and Learning Development Center, King Abdulaziz University, to deliver a lecture entitled "How to publish scientific research"in the specialized courses for teachers assistants, from 2-9/6/1420.

25. Certificate of Acknowledgement and Appreciation from the Teaching and Learning Development Center, branch of King Abdulaziz University Medina, to deliver a lecture entitled "The preparations for the emission of repeaters, lectures,"During the period of 28/7/2/8/1420 to.

26. Acknowledgement letter from the supervisor of the Teaching and Learning Development Center, branch of King Abdulaziz University Medina, the participation and cooperation of the sessions (the second and third) portion students, 1420.

27. Certificate of Acknowledgement and Appreciation from Water Research Center, King Abdulaziz University, the preparation and organization, supervision and participation lecturer at the "designs of the ground water reservoirs reinforced concrete,"During the period of 26-30/8/1420.

28. Certificate of Acknowledgement and Appreciation from the Teaching and Learning Development Center, King Abdulaziz University, to deliver a lecture entitled "Water pollution health"forumfor the production of the second university academic, 1427.

29. Certificate of Acknowledgement and Appreciation from the Teaching and Learning Development Center, King Abdulaziz University, to deliver a lecture entitled "The writing skills of the proposed research"to faculty members, 1427.

30. Marquis certificate from Guinness World (Marquis Who's Who in the World) in the world for 2002 - in 2003, sixth edition.

31. a certificate from Guinness World Marquis (Marquis Who's Who in Science and Engineering) in the sciences and engineering, for 2002

- in 2003, sixth edition.

32. Certificate of Acknowledgement and Appreciation from Ajman University of Science and Technology in collaboration with the municipal planning - Ajman, to participate in the "Conference of the second municipal work between legislation and implementation" speaker President, during the period 24-25/4/2007 .

33. Address Acknowledgement of the agent portion of the development of students, King Abdulaziz University, to deliver a lecture entitled "scientific methods in the preparation and writing of masters and doctoral thesis," 1428 .

34. Certificate of Acknowledgement and Appreciation from the College of Education for Girls in Jeddah, the General Presidency for the education of girls, to deliver a lecture entitled "writing scientific research", 1428 .

35. Certificate of Acknowledgement and Appreciation from the Deanery Academic Development, University of Qassim, to participate in training courses set up by Dean during the academic year 1427 -1428.

36. Certificate of Acknowledgement and Appreciation of the summer enrichment Forum VI, "electronics and robot 2,"King Abdulaziz and his men to take care of talented, to participate in a lecture in the forum, 1428.

37. Certificate of Acknowledgement and Appreciation from the Water Research Center, King Abdulaziz University, to participate in the success of the activities of the workshop "environmental pollution of the marine Fairsati"21-1-1429.

38. Certificate of Acknowledgement and Appreciation from the Director of the Teaching and Learning Development Center, King Abdulaziz University, to participate in the distinctive "Preparations for emitting" 12-14/1/1419.