karst funnel

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• Karst topography — is a landscape shaped by the dissolution of a layer or layers of soluble bedrock, usually carbonate rock such as limestone or dolomite. Due to subterranean drainage, there may be very limited surface water, even to the absence of all rivers and… …   Wikipedia

• Blautopf — The Blautopf (German for Bowl of the Blau , blau means blue ) is a spring that serves as the source of the river Blau in the karst landscape on the Swabian Alb s southern edge, in Southern Germany. It is located in the city of Blaubeuren,… …   Wikipedia

• Hellhole — is a large, deep and in the caving community fabled pit cave in Germany Valley, eastern West Virginia. It is the 11th longest cave in the United States and is home to almost half of the world s population of Virginia big eared bats. At 518 feet… …   Wikipedia

• Paxillus involutus — Scientific classification Kingdom: Fungi Division …   Wikipedia

• Ireland — This article is about the island. For the sovereign state of the same name, see Republic of Ireland. For the constituent country of the United Kingdom, see Northern Ireland. For other uses, see Ireland (disambiguation). Coordinates …   Wikipedia

• Foiba — (plural: foibas or foibe) is a type of deep natural sinkhole common in the Kras (Carso) region, a karstic plateau region shared by Italy, Slovenia and Croatia. The term may also refer to a deep wide chasm of a river at the place where in goes… …   Wikipedia

• Cotylidia — aurantiaca Scientific classification Kingdom: Fungi …   Wikipedia

• Australia — /aw strayl yeuh/, n. 1. a continent SE of Asia, between the Indian and the Pacific oceans. 18,438,824; 2,948,366 sq. mi. (7,636,270 sq. km). 2. Commonwealth of, a member of the Commonwealth of Nations, consisting of the federated states and… …   Universalium

• Czech Republic — a republic in central Europe: includes the regions of Bohemia, Moravia, and part of Silesia; formerly part of Czechoslovakia; independent since 1993. 10,318,958; 30,449 sq. mi. (78,864 sq. km). Cap.: Prague. * * * Czech Republic Introduction… …   Universalium

• sinkhole —    A closed, circular or elliptical depression, commonly funnel shaped, characterized by subsurface drainage and formed either by dissolution of the surface of underlying bedrock (e.g., limestone, gypsum, salt) (solution sinkhole) or by collapse… …   Glossary of landform and geologic terms

• GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… …   Encyclopedia of Judaism