The National Gravity Network consists of a network of points covering the areas of the Kingdom of Saudi Arabia . It serves to measure absolute and relative gravity values. It seeks to support and develop geodetic activities and maintain vertical reference frames and the Kingdom's geoid model. It leverages gravity-related data, such as those concluded from determining flood paths, monitoring volcanic activity, and correcting cadastral survey readings, and shares such data with users. Elemen...

The Springs in the Kingdom of Saudi Arabia are one of the water sources in the Kingdom. Several springs of historical significance to residents and travelers have been discovered, most of which are concentrated in the Arabian Shield west of the Kingdom due to its sedimentary layers and groundwater reserves. The southwestern springs in as-Seeh area (at the Kingdom's center) are among the most notable, characterized by their abundant waters and unique basins. Concept of water springs Springs...