This ebook is developed by a leading expert in the field of water and flood prevention. Riahi Bachirat, Senior Engineer, first worked for about fifteen years in the administration in charge of flood protection. He carried out several studies and several actions, and also supervised several flood protection projects in urban areas, in mountainous areas, on roads, etc. Riahi worked after another fif
teen years as a study expert in high-level firms in Switzerland and Spain, particularly for flood protection studies, and contributed to other large-scale projects that significantly reduced the effects of flooding in a number of cities and localities. Riahi has extensive experience throughout the world. He learned Japanese techniques for warning systems for flood protection. He has expertise in Europe, in Spain, France, Holland, with Delft Hydraulique. Riahi worked in international cooperation with German cooperation, notably in projects related to rainwater management and water preservation against floods.
