Regional Shared Aquifer Diagnostic Analysis For the Nubian Sandstone Aquifer System

This Shared Aquifer Diagnostic Analysis (SADA) represents the technical data‐gathering element of the GEF Medium Size Project to strengthen cooperative management of the Nubian Sandstone Aquifer System (NSAS) in the Libyan Arab Jamahiriya (Libya), Egypt, Chad, and Sudan. The SADA identifies and prioritizes transboundary threats with the specific purpose of informing the Strategic Action Program (SAP) phase of the project. This is the second draft report created on September 24, 2010.