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... > Science Keywords > EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > WATER QUALITY/WATER CHEMISTRY > CONTAMINANTS > SELENIUM

Preferred term

SELENIUM  

Definition

  • A chemical element, a nonmetal, that rarely occurs in its elemental state or as pure ore compounds in the Earth's crust. Selenium is found in metal sulfide ores, where it partially replaces the sulfur. (en)

Broader concept

Change note

  • 2018-03-07 07:53:59.0 [tstevens] Insert Concept add broader relation (SELENIUM [b2318fb3-788c-4f36-a1d1-36670d2da747,310665] - CONTAMINANTS [42c6d91b-afef-4638-95c5-0d130828b2e7,84623]);
  • 2018-03-07 09:35:46.0 [tstevens] insert Definition (id: null text: A chemical element, a nonmetal, that rarely occurs in its elemental state or as pure ore compounds in the Earth's crust. Selenium is found in metal sulfide ores, where it partially replaces the sulfur. language code: en);

URI

https://gcmd.earthdata.nasa.gov/kms/concept/b2318fb3-788c-4f36-a1d1-36670d2da747

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