<prompt> Translate the following text to SwahiliTo measure this value, it is important to assess how reductions in air pollution reduce the risk of dying from the time that reductions take effect onward, and how individuals value these changes.  <response>: Ili kupima thamani hii, ni muhimu kutathmini jinsi kupunguzwa kwa uchafuzi wa hewa hupunguza hatari ya kufa kutoka wakati ambapo kupunguzwa kunakuwa na athari na kuendelea, na jinsi watu wanavyothamini mabadiliko haya. 