TY - GEN AU - Lloyd, J. W. TI - Water resources of hard rock aquifers in arid and semi-arid zones SN - 92-3-103511-8 PB - UNESCO KW - HYDROLOGY KW - WATER RESOURCES KW - REPORTS KW - UNESCO KW - GROUNDWATER KW - RESOURCES MANAGEMENT KW - RESOURCES DEVELOPMENT KW - HYDROGEOLOGY N2 - Informs on the methodologies and means of exploiting groundwater resources in hard rocks. Addresses the chemistry and quality of groundwater, and stresses the importance and methodology of resources management. Includes case studies from Australia, Burkina Faso and Brazil ER -