Coal upgrading technology Coal upgrading technology Coal upgrading technology refers to a class of technologies developed to remove moisture and certain pollutants from low rank coals such as sub-Bituminous coal and lignite (brown coal) and raise their calorific values. Companies located in Australia, Germany and the United States are the principal drivers of the research, development and commercialisation of these technologies. Around 30 nations collectively operate more than 1,400 brown coal-fired power stations around the world. Brown coal power stations that cannot economically dewater brown coal are inefficient and cause of high levels of carbon emissions. High emitting power stations, notably the Hazelwood
What a Nightmare, Charlie Brown! What a Nightmare, Charlie Brown! What a Nightmare, Charlie Brown! is the 17th primetime animated TV special based upon the comic strip "Peanuts", created by Charles M. Schulz. It was originally aired on Thursday, February 23, 1978, at 8:00 P.M. ET/PT on CBS. The special is unusual in that Snoopy and Charlie Brown are the only members of the "Peanuts" cast to appear in it. The plot is similar to that of Jack London's "Call of the Wild". This was the first special Bill Melendez directed since 1973's "A Charlie Brown Thanksgiving". In June 2010, the special was released on