“Those of us who don’t work in the electric utility industry may have heard of exhaust gas scrubbers, but don’t have a clue what they look like. Duke Energy recently let us take a look at one of theirs to better get a sense of its scale. Energy Efficiency & Technology Magazine Editor Leland Teschler gives a brief run-through of how it operates and what it does to the energy efficiency of the coal plant.”           

(2:40/2011 / Iteschler)