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  2. Hexavalent chromium - Wikipedia

    en.wikipedia.org/wiki/Hexavalent_chromium

    Hexavalent chromium (chromium(VI), Cr(VI), chromium 6) is any chemical compound that contains the element chromium in the +6 oxidation state (thus hexavalent). [1] It has been identified as carcinogenic, which is of concern since approximately 136,000 tonnes (150,000 tons) of hexavalent chromium were produced in 1985. [ 2 ]

  3. Hinkley groundwater contamination - Wikipedia

    en.wikipedia.org/wiki/Hinkley_groundwater...

    Average hexavalent chromium levels in Hinkley were recorded as 1.19 parts-per-billion (ppb), with an estimated peak of 20 ppb. Based on the PG&E Background Study, the PG&E Topock Compressor Station averaged 7.8 ppb and peaked at 31.8 ppb. [33] The proposed California health goal for hexavalent chromium was 0.02 ppb in 2011. [34]

  4. Ammonium dichromate - Wikipedia

    en.wikipedia.org/wiki/Ammonium_dichromate

    Ammonium dichromate is an inorganic compound with the formula (NH 4) 2 Cr 2 O 7.In this compound, as in all chromates and dichromates, chromium is in a +6 oxidation state, commonly known as hexavalent chromium.

  5. Montrose Environmental Group - Wikipedia

    en.wikipedia.org/wiki/Montrose_Environmental_Group

    Montrose Environmental Group, Inc. Company type Public Traded as NYSE: MEG (2020–present) ISIN US6151111019 Founded 2012 ; 12 years ago (2012) Headquarters Little Rock, Arkansas, U.S. Number of locations 90 offices Area served Worldwide Key people Vijay Manthripragada (President & CEO) Revenue US$ 624.2 million (2023) Net income US$39.7 million (2023) Number of employees 3,500 (2024 ...

  6. Chrome plating - Wikipedia

    en.wikipedia.org/wiki/Chrome_plating

    Hexavalent chromium is the most toxic form of chromium. In the U.S., the Environmental Protection Agency regulates it heavily. The EPA lists hexavalent chromium as a hazardous air pollutant because it is a human carcinogen, a "priority pollutant" under the Clean Water Act, and a "hazardous constituent" under the Resource Conservation and ...

  7. 3 Family Members Die After Eating Homemade Christmas Cake ...

    www.aol.com/lifestyle/3-family-members-die...

    At least three members of a family have died, and three others have been hospitalized, after eating a traditional Christmas cake — months after the baker's husband died from food poisoning ...

  8. Patrick Mahomes reportedly diagnosed with 'mild' high ankle ...

    www.aol.com/sports/patrick-mahomes-reportedly...

    Kansas City Chiefs quarterback Patrick Mahomes has been diagnosed with a "mild" high ankle sprain, according to NFL Network's Ian Rapoport. Mahomes was thought to have sustained some kind of ankle ...

  9. Workplace exposure monitoring - Wikipedia

    en.wikipedia.org/wiki/Workplace_exposure_monitoring

    [4] [12] The Safety Equipment Institute's third-party certification testing further solidifies this connection, ensuring the effectiveness and reliability of exposure monitoring equipment. [4] [12] It is through such standards that the monitoring process becomes a well-defined and reliable tool in supporting workplace safety. [4] [11]

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