<prompt> Translate the following text to SwahiliFor example, a new car today is more than 90 percent cleaner than it was before federal laws limiting emissions of CO, NOx and volatile organic compounds - and they are subject to further reductions starting in 2004, as are heavy duty trucks in 2007.  <response>: Kwa mfano, gari jipya leo ni zaidi ya 90 safi kuliko ilivyokuwa kabla ya sheria za shirikisho zinazopunguza uzalishaji wa CO2, NOx na misombo ya kikaboni inayotembea - na zinakabiliwa na kupunguzwa zaidi kuanzia 2004, kama vile malori mazito mnamo 2007. 