FRANKFORT — Kentucky is seeking federal approval to alter its methods for monitoring selenium pollution, a move environmental groups say is designed to protect the coal industry from lawsuits over ...
In May 2021, Jeff Kneteman, a retired senior government biologist, told The Canadian Press that some herds of bighorn sheep in Alberta were heavily contaminated with selenium from old coal mines. At ...
COLORADO, USA — State water-quality officials will soon evaluate whether two water-improvement programs in the Gunnison River basin have successfully reduced a chemical that is toxic to endangered ...
(Nanowerk News) Selenium has been referred to as an “essential toxin” due to the fact that it shows only a marginal line between the nutritious requirement and toxic effects upon exposure. The steep ...
MISSOULA, Mont. — The quarrel over a Lake Koocanusa water quality standard took an unusual turn Friday when the state Board of Environmental Review voted to send a letter to the federal government ...
What’s special about selenium? Selenium is a trace element that plays a vital role in the human body. The optimal intake, however, is quite narrow: too much, and toxicity can result; too little, and ...
This is a preview. Log in through your library . Abstract This paper reviews the following problems. sampling, decomposition procedures and most important analytical methods used for selenium ...
Selenium is an antioxidant and promotes thyroid and immune system function (Brown and Arthur, 2001). The recommended daily allowance for selenium, currently 55 μg/day (60 μg/day during pregnancy), is ...
Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. The quarrel over a Lake Koocanusa water quality standard took an unusual turn Friday when the ...
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