Awwal 19, 1432, April 23, 2011, SPA -- The Minister of Water and Electricity, Abdullah bin Abdulrahman Al-Hossein, has signed a number of contracts for water and sanitation projects at a total cost of more than SR 161 million. The projects will be implemented in the Provinces of Riyadh, Makkah, Madinah, Jouf, Najran, and Jazan. These projects cover sanitation systems; water pipelines and networks; reservoirs; and digging wells.