This brochure is for future work we thought it was a prelude. Kamina as a geographer of the topic it was difficult to illuminate all sides sufficiently. But, This topic has attracted our attention for a long time we decided to state at the level. The reason is about the topic It is intended to be a basis for discussion and new research is appropriate. To the researches created by our teachers in writing the thesis we rely on and enjoy the advice of our colleagues we were We sincerely thank them for this we express.