Designing a Small Dam Downstream from Baysh Dam Design of Masjid and residential villa in Jizan Design of hall for 4- Olympic-standard Stadium Design of Halls for factory Seismic Re-Design and Evaluation of an Existing Building in Jazan Region by Using the Method of Pushover Analysis Designing a road , Geo-spatial database, and structural cost estimation in Jazan City Design of a Multi-Story Reinforced Concrete Building Sustainable Design Of Wastewater Recovery Systems In Jazan City Effect of Biopolymer Modified Backfill Material on the Design of Retaining Wall Design of Foundation for High-Rise Building Over Stone Column Modified Soil Design of decentralized wastewater treatment system for community housing Design of effluent treatment plant for petrochemical industry Municipal solid waste (MSW) sampling, variations and disposal: Energy potential and statistical modelling Designing Rut-Resistant Flexible Pavements with Reclaimed Asphalt Pavement in the Base Layer