1- Biodiversity corference : member of technical community and delivered 2 papers on plant Biodiversity .

2- conperence on prospective wild plants in the Arab world . Ministy of Highter Education and participated by two papers .

3- Work shops on Quality Assurance (Q A) , UNDP in collaboration with the Arab Leaque universities . Tunisia .

4- conference on Arabicization in the Faculty of science , u of k and participated by a paper .

5- conference on gevetcresources of wild plants of the sudan , ministry of Agriculture , Sudan .