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  2. Shapefile - Wikipedia

    en.wikipedia.org/wiki/Shapefile

    The shapefile format is a geospatial vector data format for geographic information system (GIS) software.It is developed and regulated by Esri as a mostly open specification for data interoperability among Esri and other GIS software products. [1]

  3. Sangkulirang-Mangkalihat Karst - Wikipedia

    en.wikipedia.org/wiki/Sangkulirang-Mangkalihat_Karst

    The Sangkulirang-Mangkalihat Karst is a karstique area in Sub Kelay, Biatan, Talisayan, Batu Putih, and Biduk-biduk Berau districts of East Kalimantan province on the island of Borneo in Indonesia.

  4. Groundwater - Wikipedia

    en.wikipedia.org/wiki/Groundwater

    This is an accepted version of this page This is the latest accepted revision, reviewed on 29 January 2025. Water located beneath the ground surface An illustration showing groundwater in aquifers (in blue) (1, 5 and 6) below the water table (4), and three different wells (7, 8 and 9) dug to reach it. Groundwater is the water present beneath Earth's surface in rock and soil pore spaces and in ...

  5. Air draft - Wikipedia

    en.wikipedia.org/wiki/Air_draft

    The vessel's clearance is the distance in excess of the air draft which allows a vessel to pass safely under a bridge or obstacle such as power lines, etc.A bridge's "clearance below" is most often noted on charts as measured from the surface of the water to the underside of the bridge at the chart datum Mean High Water (MHW), [3] [4] a less restrictive clearance than Mean Higher High Water ...

  6. Sedimentary basin - Wikipedia

    en.wikipedia.org/wiki/Sedimentary_basin

    Sedimentary basins are region-scale depressions of the Earth's crust where subsidence has occurred and a thick sequence of sediments have accumulated to form a large three-dimensional body of sedimentary rock.

  7. Kutai Basin - Wikipedia

    en.wikipedia.org/wiki/Kutai_basin

    Simplified geologic map of Kalimantan (Borneo) Island Map of Borneo and surrounding features. Made using GeoMapApp. The basement rock of Borneo is a complex mosaic of geologic terrains, commonly interpreted as the product of primarily Mesozoic accretion of micro-continental fragments, island arc material, oceanic crustal material and marginal basin fill onto the Paleozoic core of the Schwaner ...

  8. Sangiran - Wikipedia

    en.wikipedia.org/wiki/Sangiran

    Homo sapiens Ngrejeng (40 kya). Sangiran is an archaeological excavation site in Java in Indonesia. [1] According to a UNESCO report (1995) "Sangiran is recognized by scientists to be one of the most important sites in the world for studying fossil man, ranking alongside Zhoukoudian (China), Willandra Lakes (Australia), Olduvai Gorge (Tanzania), and Sterkfontein (South Africa), and more ...

  9. Mahakam River - Wikipedia

    en.wikipedia.org/wiki/Mahakam_River

    The average runoff is around 1911 mm. [10] According to Köppen climate classification, this area belongs to type Af (tropical rainforest) and has a minimum temperature ≥18 °C and precipitation of the driest month in normal year ≥60 mm [11] Transfer of mass and energy in the tropical zone occurred through general air circulation known as ...