<prompt> Translate the following text to SwahiliSecond, we use an alternative valuation procedure to estimate the value of avoided premature mortality, with explicit consideration of the expected age of mortality incidence associated with air pollution exposure.  <response>: Kwa upande mwingine, utafiti huo ulionyesha kuwa kuna uwezekano wa kuepuka vifo vya mapema kwa kuzingatia umri wa kutarajia wa vifo vinavyohusiana na uchafuzi wa hewa. 