<prompt> Translate the following text to SwahiliOther methods are being investigated such as oxidation and scrubbing technologies, which utilize ozone, barrier discharge, and catalyst andor chemical additives in combination with existing technologies.  <response>: Mbinu nyingine zinachunguzwa kama vile teknolojia ya oxidation na scrubbing, ambayo hutumia ozoni, kutolewa kwa kizuizi, na kichocheo naau nyongeza za kemikali kwa mchanganyiko na teknolojia zilizopo. 