The desert regions are suffering from the scarcity of precipitation and hence experience deficiency of reliable fresh water resources. Groundwater is the main source of water supply. Nevertheless, it is finite and should be managed carefully. The new technologies of groundwater management must be applied on desert regions. The decision-makers should be aware of the early signals of potential hazards and available resources in order to anticipate endangered areas. In this monograph the hydrogeology of arid basins is explained in detail and potential management concepts and tools is...