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These piles contain lead-contaminated dust and are one of the reasons the area was designated a Superfund site. Tar Creek is an area of 1,188 square miles located in Ottawa County, Oklahoma , within the Tri-State district of lead and zinc mining in Northeastern Oklahoma, Southwestern Missouri, and Southeastern Kansas.
He cites a 2021 congressional report that found many baby foods in the United States — including organic brands — were contaminated with lead and other heavy metals, including cadmium and ...
Lead was added to cheap wine illegally in the 18th and early 19th centuries as a sweetener. [284] The composer Beethoven, a heavy wine drinker, had elevated lead levels (as later detected in his hair) possibly due to this; lead poisoning is a contender as a factor to his hearing loss and death (cause of which is still controversial). [284] [285 ...
The geographical extent of sources may be very large. For example, up to one-sixth of China's arable land might be affected by heavy metal contamination. [23] Lead is the most prevalent heavy metal contaminant. [24] As a component of tetraethyl lead, (CH 3 CH 2) 4 Pb, it was used extensively in gasoline during the 1930s–1970s. [25]
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Lead is widely understood to be toxic to multiple organs of the human body, particularly the human brain. Concerns about even low levels of exposure began in the 1970s; in the decades since, scientists have concluded that no safe threshold for lead exposure exists. [2] [3] The major source of lead exposure during the 20th century was leaded ...
Every child has the right to attend a school where their water isn’t contaminated with lead, and U.S. public health agencies have a responsibility to protect them from being poisoned.
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