<prompt> Translate the following text to SwahiliThe objective was for sources to find the most cost-effective means for limiting SO2 emissions and to be responsible for achieving those emission reductions.  <response>: Lengo ni kwa vyanzo kupata njia bora zaidi ya gharama ya kupunguza uzalishaji wa SO2 na kuwajibika kwa kufikia kupunguza uzalishaji huo. 