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  2. Glossary of geography terms (A–M) - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_geography_terms...

    This glossary of geography terms is a list of definitions of terms and concepts used in geography and related fields, including Earth science, oceanography, cartography, and human geography, as well as those describing spatial dimension, topographical features, natural resources, and the collection, analysis, and visualization of geographic ...

  3. Levee breach - Wikipedia

    en.wikipedia.org/wiki/Levee_breach

    A levee failure during the Great Mississippi Flood of 1927. A breach in a dike during the North Sea flood of 1953.. A levee breach or levee failure (also known as dyke breach or dyke failure) is a situation where a levee (or dyke) fails or is intentionally breached, causing the previously contained water to flood the land behind the levee.

  4. Glossary of geology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_geology

    Also called Indianite. A mineral from the lime-rich end of the plagioclase group of minerals. Anorthites are usually silicates of calcium and aluminium occurring in some basic igneous rocks, typically those produced by the contact metamorphism of impure calcareous sediments. anticline An arched fold in which the layers usually dip away from the fold axis. Contrast syncline. aphanic Having the ...

  5. Failed state - Wikipedia

    en.wikipedia.org/wiki/Failed_state

    A failed state is a state that has lost its ability to fulfill fundamental security and development functions, lacking effective control over its territory and borders. . Common characteristics of a failed state include a government incapable of tax collection, law enforcement, security assurance, territorial control, political or civil office staffing, and infrastructure maintenan

  6. List of established military terms - Wikipedia

    en.wikipedia.org/wiki/List_of_established...

    Breach: a gap in fortified or battle lines. Breakout: exploiting a breach in enemy lines so that a large force (division or above) passes through. Bridgehead and its varieties known as beachheads and airheads. Camouflet; Chalk: a group of paratroopers or other soldiers that deploy from a single aircraft. A chalk often corresponds to a platoon ...

  7. Geography - Wikipedia

    en.wikipedia.org/wiki/Geography

    Human geography studies people and their communities, cultures, economies, and environmental interactions by studying their relations with and across space and place. [33] Physical geography is concerned with the study of processes and patterns in the natural environment like the atmosphere, hydrosphere, biosphere, and geosphere. [33]

  8. Sense of place - Wikipedia

    en.wikipedia.org/wiki/Sense_of_place

    A Sense of Place: The Artist and the American Land. San Francisco: Friends of the Earth. ISBN 1559635681; Hubbard, Phil, Rob Kitchen, and Gil Valentine, eds. 2004. Key Thinkers on Space and Place. London: Sage. ISBN 0-7619-4963-1; Inge, John A Christian Theology of Place, Ashgate, 2003. ISBN 0-7546-3498-1; Kunstler, James.

  9. Five themes of geography - Wikipedia

    en.wikipedia.org/wiki/Five_themes_of_geography

    A place is an area that is defined by everything in it. It differs from location in that a place is conditions and features, and location is a position in space. [4] Places have physical characteristics, such as landforms and plant and animal life, as well as human characteristics, such as economic activities and languages. [1]