About 321,000 results
Open links in new tab
  1. Karst - Wikipedia

    Karst (/ kɑːrst /) is a topography formed from the dissolution of soluble carbonate rocks such as limestone and dolomite.

  2. Karst Landscapes - Caves and Karst (U.S. National Park Service)

    Apr 27, 2022 · Karst is a type of landscape where the dissolving of the bedrock has created sinkholes, sinking streams, caves, springs, and other characteristic features. Karst is …

  3. Karst - National Geographic Society

    Jul 3, 2024 · Karst is an area of land made up of limestone. Limestone, also known as chalk or calcium carbonate, is a soft rock that dissolves in water. As rainwater seeps into the rock, it …

  4. Karst | Limestone, Sinkholes & Caves | Britannica

    Sep 16, 2025 · Karst, terrain usually characterized by barren, rocky ground, caves, sinkholes, underground rivers, and the absence of surface streams and lakes. It results from the …

  5. Learn About Karst - National Cave and Karst Research Institute

    Karst What is Karst? Simply speaking, karst is a type of landscape. It is formed by water dissolving certain types of rocks, creating features such as caves, sinking streams, springs …

  6. What is karst? – Karst Waters Institute

    Karst is the land of caves, sinkholes, and sinking streams and is formed when soluble rocks are dissolved by water. Karst occurs worldwide and in the United States, approximately 20 percent …

  7. Karst, Kentucky Geological Survey, University of Kentucky

    Jan 5, 2023 · The term "karst" describes the whole landscape, not a single sinkhole or spring. A karst landscape most commonly develops on limestone, but can develop on several other …

  8. Karst Aquifers | U.S. Geological Survey - USGS.gov

    Jul 20, 2021 · Karst areas are characterized by distinctive landforms (like springs, caves, sinkholes) and a unique hydrogeology that results in aquifers that are highly productive but …

  9. Karst Studies - Florida Department of Environmental Protection

    Dec 13, 2024 · Karst features are important in understanding surface water-groundwater interactions. Karst features include sinks, seeps, swallets and springs.

  10. List of karst areas - Wikipedia

    Karst topography is a geological formation shaped by the dissolution of a layer or layers of soluble bedrock, usually carbonate rock such as limestone or dolomite, but also in gypsum. [1]