<prompt> Translate the following text to SwahiliAlthough a survival curve approach provides a theoretically preferred method for valuing the benefits of reduced risk of premature mortality associated with reducing air pollution, the approach requires a great deal of data to implement.  <response>: Ingawa mbinu ya curve ya kuishi hutoa mbinu ya nadharia ya kupendelea kwa ajili ya thamani ya faida ya kupunguza hatari ya vifo vya mapema kuhusishwa na kupunguza uchafuzi wa hewa, mbinu inahitaji kiasi kikubwa cha data kutekeleza. 