<prompt> Translate the following text to SwahiliOur country has made great progress in reducing air pollution over the last several decades, but pollution from power generation needs to be further controlled.  <response>: Nchi yetu imefanya maendeleo makubwa katika kupunguza uchafuzi wa hewa katika miongo kadhaa iliyopita, lakini uchafuzi kutoka kwa uzalishaji wa umeme unahitaji kudhibitiwa zaidi. 