enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Oder - Wikipedia

    en.wikipedia.org/wiki/Oder

    The Oder (/ ˈ oʊ d ər / OH-dər [a]; Czech and Polish: Odra [b]) is a river in Central Europe.It is Poland's second-longest river and third-longest within its borders after the Vistula and its largest tributary the Warta. [1]

  3. Stream order - Wikipedia

    en.wikipedia.org/wiki/Stream_order

    The stream order or waterbody order is a positive whole number used in geomorphology and hydrology to indicate the level of branching in a river system.. There are various approaches [1] to the topological ordering of rivers or sections of rivers based on their distance from the source ("top down" [2]) or from the confluence (the point where two rivers merge) or river mouth ("bottom up" [3 ...

  4. Oder–Neisse line - Wikipedia

    en.wikipedia.org/wiki/Oder–Neisse_line

    The West German definition of the "de jure" borders of Germany was based on the determinations of the Potsdam Agreement, which placed the German territories (as of 31 December 1937) east of the Oder–Neisse line "under the administration of the Polish State" while "the final delimitation of the western frontier of Poland should await the peace ...

  5. Polarity in embryogenesis - Wikipedia

    en.wikipedia.org/wiki/Polarity_in_embryogenesis

    An oocyte with poles depicted. In developmental biology, an embryo is divided into two hemispheres: the animal pole and the vegetal pole within a blastula.The animal pole consists of small cells that divide rapidly, in contrast with the vegetal pole below it.

  6. River Continuum Concept - Wikipedia

    en.wikipedia.org/wiki/River_continuum_concept

    River studies that assess riverine biological communities and have determined the species composition of an area can then be compared with the ideal species composition from the River Continuum Concept. From there, any variations in species composition may shed light on disturbances that might be occurring to offset the system.

  7. River ecosystem - Wikipedia

    en.wikipedia.org/wiki/River_ecosystem

    This stream operating together with its environment can be thought of as forming a river ecosystem. River ecosystems are flowing waters that drain the landscape, and include the biotic (living) interactions amongst plants, animals and micro-organisms, as well as abiotic (nonliving) physical and chemical interactions of its many parts.

  8. Poland: 'Huge' amounts of chemical waste dumped into river

    www.aol.com/news/poland-investigates-ecological...

    Poland's prime minister said Friday that “huge amounts of chemical waste” were probably dumped intentionally into the Oder River, which runs along the border with Germany, causing ...

  9. River - Wikipedia

    en.wikipedia.org/wiki/River

    A river is a natural freshwater stream that flows on land or inside caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of its course if it runs out of water, or only flow during certain seasons.