<Ul> <Li> In April 2008 for the capital for Riyadh with the French firm Veolia, covering six years and valued at $60 m, </Li> <Li> A seven - year contract with the French firm SUEZ for Jeddah, </Li> <Li> In June 2010 for Mecca and Taif with the French firm Groupe Saur, covering five years and valued at $46 m . </Li> </Ul> <Li> In April 2008 for the capital for Riyadh with the French firm Veolia, covering six years and valued at $60 m, </Li> <Li> A seven - year contract with the French firm SUEZ for Jeddah, </Li> <Li> In June 2010 for Mecca and Taif with the French firm Groupe Saur, covering five years and valued at $46 m . </Li>

How do countries such as saudi arabia overcome the shortage of freshwater