<prompt> Translate the following text to SwahiliAir quality modelers and researchers have responded to the need for scientifically valid and reliable estimates of air quality changes by developing a number of sophisticated atmospheric dispersion and transformation models.  <response>: Wataalamu wa hali ya hewa na watafiti wamekabiliana na uhitaji wa makadirio ya kisayansi ya hali ya hewa kwa kuunda mifano ya hali ya hewa ya hali ya hewa. 