program for industriell økologi masteroppgave 2005 marte reenaas ntnu solide oxide fuel cell combined with gas turbine versus diesel engine as auxiliary power producing unit onboard a passenger ferry comparative life cycle assessment and cost master thesis programme industrial ecology faculty of information technology mathematics electrical engineering norwegian university science february i preface the more extreme weather situation last decade floods storms drought has lead to an increasing focus on global warming greenhouse emissions kyoto protocol which became operative 16 th sets targets limit amount co 2 related other focal points air regulations are acidification photochemical oxidation results release oxides nitrogen sulphur atmosphere these three emission influences shipping industry all getting stricter in