Akhir 28, 1432, April 02, 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, Madinah, Jazan, Hail, Baha, Northern Borders, and Najran. These projects cover sanitation systems; water pipelines and networks; building dams; digging wells; and reservoirs.