Browsing by Subject "lead"
Now showing items 1-6 of 6
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(American Physical Society, 2009)We study the interference effect induced by the Aharonov-Casher phase on the Josephson current through a semiconducting ring attached to superconducting leads. Using a one-dimensional model that incorporates spin-orbit ...
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(1979)Water and sediment samples taken from an area near the discharge of the Galveston Sewage Treatment Plant were analyzed for copper, nickel, lead and zinc. Two twenty-four hour sampling periods were conducted at four hour ...
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(2020-06-23)Apatite was added to a soil highly contaminated with As and Pb to enhance As uptake by the hyperaccumulating fern, Pteris cretica. Arsenic and lead co-contamination is common in smelter soils and can be a major source of ...
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(1996)Low-level lead has been shown to cause cognitive and attention deficits in children. Research has focused on elucidating the underlying molecular and biochemical mechanisms of these abnormalities. In recent years, the ...
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(1984)Lead has long been known as a neurotoxicant and, in recent years, has been shown to have behavioral effects at concentrations much lower than the safety levels set by the government. Behavioral toxicology is a sensitive ...
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(1979)Overt poisoning by some trace elements (Cu, Hg, Mn, Pb) is known to cause extensive central nervous system damage which can result in mental retardation. Recent evidence indicates that low, undetectable exposure to lead ...