geochemical cycle

geochemical cycle
геохимический цикл

Англо-русский гидрогеологический словарь. — Ташкент. . 1979.

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  • geochemical cycle — Developmental path followed by individual elements or groups of elements in the crustal and subcrustal zones of the Earth and on its surface. The concept encompasses geochemical differentiation (natural separation and concentration of elements)… …   Universalium

  • cycle — /suy keuhl/, n., v., cycled, cycling. n. 1. any complete round or series of occurrences that repeats or is repeated. 2. a round of years or a recurring period of time, esp. one in which certain events or phenomena repeat themselves in the same… …   Universalium

  • chemical element — Introduction also called  element,         any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed.       This article considers the… …   Universalium

  • hydrosphere — /huy dreuh sfear /, n. the water on or surrounding the surface of the globe, including the water of the oceans and the water in the atmosphere. [1885 90; HYDRO 1 + SPHERE] * * * Discontinuous layer of water at or near the Earth s surface. It… …   Universalium

  • Robert Garrels — Robert Minard Garrels (August 24, 1916 – March 8, 1988) was an American geochemist. Garrels applied experimental physical chemistry data and techniques to geology and geochemistry problems. The book Solutions, Minerals, and Equilibria co authored …   Wikipedia

  • Robert Garrels — Robert Minard Garrels (* 24. August 1916 in Detroit, Michigan; † 8. März 1988 in Saint Petersburg, Florida) war ein US amerikanischer Geochemiker. Garrels wendete Daten und Methoden der experimentellen physikalische Chemie auf Probleme der… …   Deutsch Wikipedia

  • Robert M. Garrels — Robert Minard Garrels (* 24. August 1916 in Detroit, Michigan; † 8. März 1988 in Saint Petersburg, Florida) war ein US amerikanischer Geochemiker. Garrels wendete Daten und Methoden der experimentellen physikalische Chemie auf Probleme der… …   Deutsch Wikipedia

  • Robert Minard Garrels — (* 24. August 1916 in Detroit, Michigan; † 8. März 1988 in Saint Petersburg, Florida) war ein US amerikanischer Geochemiker. Garrels wendete Daten und Methoden der experimentellen physikalische Chemie auf Probleme der Geologie und Geochemie an.… …   Deutsch Wikipedia

  • Clair Cameron Patterson — Born June 2, 1922 Mitchellville, Iowa, U.S Died December 5, 1995(1995 12 05) (aged 73) Sea Ranch, California, U.S …   Wikipedia

  • Quaternary glaciation — The Ice Age redirects here. For other uses, see Ice age (disambiguation). Last ice age redirects here. This term is also used for the last glacial period of the Quaternary glaciation. Northern Hemisphere glaciation during the Last Glacial Maximum …   Wikipedia

  • Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …   Universalium


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