Tollefson, Eric L.Zaidi, Syed Abbas2005-07-192005-07-19197482480922http://hdl.handle.net/1880/12991Bibliography: p. 134-141.xix, 150 leaves : ill. ; 30 cm.engUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.TD 899 G3 Z35 1974 MicroficheGas industrySulphurPollutionmaster thesis10.11575/PRISM/16845TD 899 G3 Z35 1974 Microfiche