For every ton of clean coal produced in strip-mining anthracite, an average of 16 cubic yards of “overburden” is moved. Donald Featherstone, Bethlehem Mines Panther Valley Division mining engineer at ...
WEST LAFAYETTE, Ind. – An expert in rock blasting will give a lecture at Purdue University on the creation of a nearly 600-foot-tall South Dakota monument. Charles Dowding, a professor of civil and ...
Tanner Silence adds another coat of paint to the rocket ship jungle gym, a sculpture that works as an art piece and a slide for kids. Where most people saw a pile of metal, Tanner Silence saw a rocket ...
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