<prompt> Translate the following text to EnglishMifumo miwili ya makadirio iliyoonyeshwa katika jedwali hili inaonyesha dhana mbadala na mbinu za uchambuzi kuhusu kuhesabu na kutathmini athari za chembechembe za hewa kwenye afya ya umma.  <response>: The two sets of estimates depicted in this table reflect alternative assumptions and analytical approaches regarding quantifying and evaluating the effects of airborne particles on public health. 