april 2013

His face, which is frequently lit up in mischievous, eyebrow-raised delight, still bears the pocks of over a dozen piercings he dispensed with in the interests of maintaining some veneer of academic respectability. . ..

environmental impacts of coal

Many of the heavy metals released in the mining and burning of coal are environmentally biologically toxic elements mercury, nickel, tin, cadmium, arsenic, and antimony, and radio isotopes of thorium and strontium... ..

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