SOME years ago I found a long series of diffuse bands from λ2943 to λ2614 in the absorption spectrum of a long column of mercury vapour. 1 The same series was found independently and about the same ...
High up on the rocks and dry earth of Everest, a small plant is helping researchers monitor atmospheric mercury levels. About a decade ago, Ruoyu Sun from the Institute of Surface-Earth System Science ...
Coal plants are the largest single human source of mercury pollutants. The mercury emitted later falls in rain or simply by ...
DULUTH — Ashes to ashes, dust to dust, dental fillings to mercury emissions. As Minnesotans increasingly choose cremation, mercury pollution from the practice has risen, too, even as mercury emissions ...
WASHINGTON (AP) — In yet another reversal of a Trump-era action, the Environmental Protection Agency said Monday it will resume enforcement of a rule that limits power plant emissions of mercury and ...
WASHINGTON — Ten days after President Donald Trump signed executive orders to boost the coal industry, the president on Friday exempted dozens of coal-powered electricity plants from a recently ...
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