Prof. Dr. Atef Abu Nour Suez Canal University vice president, welcomed a delegation of the holding company for drinking water and sanitation under the chairmanship of Prof. Dr. Rifaat Abdel Wahab, head of research and development and Ernst Doering director of the Water and Sanitation Program Authority German cooperation “GIZ.”The meeting discussed ways of cooperation between the university and the Holding Company and the German cooperation on natural filtration technology German technology for drinking water.