Prince Abdulaziz bin Majed bin Abdulaziz, the Governor of Madinah Province, who is also Chairman of Civil Defense Committee, chaired here on Sunday evening a meeting of chairmen of technical, legal and follow-up committees assigned to study valleys and flood streams in Madinah. The meeting dealt with an in-depth review of studies that have been accomplished by the assigned committees. A number of recommendations and procedures have been undertaken in this regard.