Title: Sana’a Basin Water Management Project  Compiled Geological Map

Title: Sana’a Basin Water Management Project  Compiled Geological Map Sheet D

Title: Sana’a Basin Water Management Project  Compiled Geological Map Sheet C

Title: Sana’a Basin Water Management Project  Compiled Geological Map Sheet B

Title: Sana’a Basin Water Management Project, Compiled Geological Map Sheet A

Title: Groundwater Resources of the World and Their Use
Author: UNESCO
Year: 2004
 

Title: Social Fund for Development Poverty Map at District Level ( Map)
Year: 2005/2006

Title:  Schematic Hydrogeological Map of Yemen

Title: Main Surface Water Systems in Yemen

Title: Average Annual Rainfall, period 1985 through 1991