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  2. Heavy metal element - Wikipedia

    en.wikipedia.org/wiki/Heavy_metal_(elements)

    Lead is the most prevalent heavy metal contaminant. [75] Levels in the aquatic environments of industrialised societies have been estimated to be two to three times those of pre-industrial levels. [76] As a component of tetraethyl lead, (CH 3 CH 2) 4 Pb, it was used extensively in gasoline from the 1930s until the 1970s. [77]

  3. Excessive heavy metals found in many dark chocolate bars ...

    www.aol.com/news/heavy-metals-including-lead...

    A new study finds that dark chocolate products sold nationwide may contain excessive amounts of heavy metals. ... 43% of the products studied exceeded acceptable levels of lead and 35% exceeded ...

  4. Mercury regulation in the United States - Wikipedia

    en.wikipedia.org/wiki/Mercury_regulation_in_the...

    The Executive Body adopted the Protocol on Heavy Metals on 24 June 1998 in Aarhus (Denmark). It targets three particularly harmful metals: cadmium, lead and mercury. According to one of the basic obligations, Parties will have to reduce their emissions for these three metals below their levels in 1990 (or an alternative year between 1985 and 1995).

  5. Tests find 'concerning' levels of heavy metals in chocolate ...

    www.aol.com/tests-concerning-levels-heavy-metals...

    Tests find 'concerning' levels of heavy metals in chocolate products. Taylor O'Bier. October 26, 2023 at 4:58 PM. Dark chocolate candy bars.

  6. Baby food labels will reveal levels of lead and other heavy ...

    www.aol.com/news/baby-food-labels-reveal-levels...

    Baby food labels will disclose levels of lead and other toxic heavy metals via QR codes, thanks to a California law taking effect January 1.

  7. Heavy metals - Wikipedia

    en.wikipedia.org/wiki/Heavy_metals

    Lead is the most prevalent heavy metal contaminant. [57] Levels in the aquatic environments of industrialised societies have been estimated to be two to three times those of pre-industrial levels. [58] As a component of tetraethyl lead, (CH 3 CH 2) 4 Pb, it was used extensively in gasoline from the 1930s until the 1970s. [59]

  8. Blood lead level - Wikipedia

    en.wikipedia.org/wiki/Blood_lead_level

    Blood lead level (BLL), is a measure of the amount of lead in the blood. [1] [2] Lead is a toxic heavy metal and can cause neurological damage, especially among children, at any detectable level. High lead levels cause decreased vitamin D and haemoglobin synthesis as well as anemia, acute central nervous system disorders, and possibly death. [3]

  9. These popular chocolate products may contain unsafe levels of ...

    www.aol.com/news/popular-chocolate-products-may...

    Some of your favorite sweet treats may contain heavy metals, a new report warns.. The report, published Oct. 25, 2023, in Consumer Reports, found heavy metals — lead and cadmium — in chocolate ...