When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Watershed delineation - Wikipedia

    en.wikipedia.org/wiki/Watershed_delineation

    Watershed delineation is the process of identifying the boundary of a watershed, also referred to as a catchment, drainage basin, or river basin.It is an important step in many areas of environmental science, engineering, and management, for example to study flooding, aquatic habitat, or water pollution.

  3. Catchment area - Wikipedia

    en.wikipedia.org/wiki/Catchment_area

    Catchment areas may be established for the provision of services. For example, a school catchment area is the geographic area from which students are eligible to attend a local school. When a facility's capacity can only service a specific volume, the catchment may be used to limit a population's ability to access services outside that area. [11]

  4. Drainage basin - Wikipedia

    en.wikipedia.org/wiki/Drainage_basin

    Other terms for a drainage basin are catchment area, catchment basin, drainage area, river basin, water basin, [3] [4] and impluvium. [ 5 ] [ 6 ] [ 7 ] In North America, they are commonly called a watershed , though in other English-speaking places, " watershed " is used only in its original sense, that of the drainage divide line.

  5. Catchment hydrology - Wikipedia

    en.wikipedia.org/wiki/Catchment_hydrology

    Catchment zone in Nattai, Australia containing drinking water. Catchment hydrology is the study of hydrology in drainage basins. Catchments are areas of land where runoff collects to a specific zone. This movement is caused by water moving from areas of high energy to low energy due to the influence of gravity.

  6. Glossary of environmental science - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_environmental...

    catchment area – the area that is the source of water for a water supply whether a dam or rainwater tank. cell – (biology) the structural and functional unit of all known living organisms and is the smallest unit of an organism that is classified as living; CFC – chlorofluorocarbon. CFCs are potent greenhouse gases which are not regulated ...

  7. City region - Wikipedia

    en.wikipedia.org/wiki/City_region

    For example, a person might shop in a nearby town, work in an intermediate city, and use an airport in a large city, thus belonging to the catchment areas of several urban centers. The City–Regions System Toolbox (CREST) [ 4 ] allows to check out any country's distribution in population access to cities of different sizes based on travel time.

  8. Government of Andhra Pradesh - Wikipedia

    en.wikipedia.org/wiki/Government_of_Andhra_Pradesh

    The Government of Andhra Pradesh, abbreviated as GoAP, is the state government and the administrative body responsible for the governance of the Indian state of Andhra Pradesh. Amaravati is the capital of the state and houses the state executive, legislature and head of judiciary.

  9. Topographic map - Wikipedia

    en.wikipedia.org/wiki/Topographic_map

    Topographic maps are also commonly called contour maps or topo maps. In the United States, where the primary national series is organized by a strict 7.5-minute grid, they are often called or quads or quadrangles. Topographic maps conventionally show topography, or land contours, by means of contour lines.