The Execution Of Technical Studies And Monitoring Of The Development And Rehabilitation Works Of Sanitation And Enclosure Walls In Educational Establishments Under The Provincial Management Of Marrakech In Three Separate Lots: • Lot No. 01: The Execution Of Technical Studies And Monitoring Of The Development And Rehabilitation Works Of Sanitation In Two Primary Schools In Marrakech. • Lot No. 02: Execution Of Technical Studies And Monitoring Of Development And Rehabilitation Work On The Enclosure Walls Of A College High School In Marrakech. • Lot N°03: Execution Of Technical Studies And Monitoring Of Development And Rehabilitation Work On The Enclosure Walls Of A Qualifying High School In Marrakech.