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  2. Relief in place - Wikipedia

    en.wikipedia.org/wiki/Relief_in_place

    Relief in place. A relief in place is a military operation whereby the relieving unit or formation replaces the force being relieved on a more or less one-for-one basis in situ and takes over its mission and assigned zone of operations. Once the relieving forces have been briefed on the situation and ground, the relieved troops then withdraw.

  3. Topographic map - Wikipedia

    en.wikipedia.org/wiki/Topographic_map

    In modern mapping, a topographic map or topographic sheet is a type of map characterized by large- scale detail and quantitative representation of relief features, usually using contour lines (connecting points of equal elevation), but historically using a variety of methods. Traditional definitions require a topographic map to show both ...

  4. Topography - Wikipedia

    en.wikipedia.org/wiki/Topography

    Topography is the study of the forms and features of land surfaces. The topography of an area may refer to the land forms and features themselves, or a description or depiction in maps. Topography is a field of geoscience and planetary science and is concerned with local detail in general, including not only relief, but also natural, artificial ...

  5. Terrain - Wikipedia

    en.wikipedia.org/wiki/Terrain

    Terrain or relief (also topographical relief) involves the vertical and horizontal dimensions of land surface. The term bathymetry is used to describe underwater relief, while hypsometry studies terrain relative to sea level. The Latin word terra (the root of terrain) means "earth." In physical geography, terrain is the lay of the land.

  6. Stafford Disaster Relief and Emergency Assistance Act

    en.wikipedia.org/wiki/Stafford_Disaster_Relief...

    The Stafford Act is a 1988 amended version of the Disaster Relief Act of 1974. It created the system in place today by which a presidential disaster declaration or an emergency declaration triggers financial and physical assistance through the Federal Emergency Management Agency [3] (FEMA). The Act gives FEMA the responsibility for coordinating ...

  7. Precipitation types - Wikipedia

    en.wikipedia.org/wiki/Precipitation_types

    Liquid forms of precipitation include rain and drizzle and dew. Rain or drizzle which freezes on contact with a surface within a subfreezing air mass gains the preceding adjective "freezing", becoming the known freezing rain or freezing drizzle. Slush is a mixture of both liquid and solid precipitation. Frozen forms of precipitation include ...

  8. New Deal - Wikipedia

    en.wikipedia.org/wiki/New_Deal

    The First New Deal (1933–1934) dealt with the pressing banking crisis through the Emergency Banking Act and the 1933 Banking Act.The Federal Emergency Relief Administration (FERA) provided US$500 million (equivalent to $11.8 billion in 2023) for relief operations by states and cities, and the short-lived CWA gave locals money to operate make-work projects from 1933 to 1934. [2]

  9. Soil formation - Wikipedia

    en.wikipedia.org/wiki/Soil_formation

    For the reproduction by an organism that has not achieved physical maturity, see Paedogenesis. Soil formation, also known as pedogenesis, is the process of soil genesis as regulated by the effects of place, environment, and history. Biogeochemical processes act to both create and destroy order (anisotropy) within soils.