<prompt> Translate the following text to SwahiliFor the Clear Skies Act, control technology installations have been looked at for the periods between now and 2005, 2005 and 2010, 2010 and 2015, and 2015 and 2020.  <response>: Kwa mujibu wa sheria ya Clear Skies, vifaa vya teknolojia ya udhibiti vimechunguzwa kwa vipindi kati ya sasa na 2005, 2005 na 2010, 2010 na 2015, na 2015 na 2020. 