Boulder’s town gas processes and the resulting contamination From the time that the first commercial gas utility was formed in London in 1812 until approximately the 1950s, there have been three primary methods for making town gas: the coal carbonization process, the oil gas process and the carburetted water gas process.
June 6, 2013 - Boulder Weekly
Foreign Secretary Margaret Beckett in Environment News Service The UK has already demonstrated that de-carbonization does not have to come at economic cost,UK Environment Secretary Margaret Beckett told the opening session this morning. "There are costs of action but compared to the potential costs of...