Uploaded on 2020-04-16 by Sara

a. Provisioning services Provisioning services are dairies and fruits and vegtiables. for water we depend on sea water desalination and undergound water. the country is rich on raw material to produce plastic , cement, glass etc.. b. Regulating services This region so arid because of little precipitation, some vegetation or no vegetation at all. hopefully the goverment is planing some huge projects to deveop the urban design and planting here in saudi. c. Habitat or Supporting services Despite its extremely arid climate, the Kingdom of Saudi Arabia, which is the largest country on the Arabian Peninsula, harbors a broad spectrum of wetland types , which have been classified into eight distinct wetland systems : Coastal systems, including freshwater marshes, mangroves, coral islands, & mudflats. Dunefield systems, including minor aquifer seeps. Sebkha systems, including continental lagoons or salt lakes. Karst systems, which are aquifer-fed karst crater lakelets. Mountain systems, including various seeps & marshes in volcanic areas. Geothermal systems, including springs confined to southern Tihamah. Wadi systems, including intermittent streams & perennial rivers. Man-made systems, including dams and reservoirs as well as outflows from sewage treatment plants. d. Cultural services goverment is paying attention to developing the historical places