Lawe nā kaʻa kaʻa kaʻa i nā wai ʻino a ʻino ʻole, nā kemika, nā kinoea, a me nā waiwai nui maloʻo (e like me nā aggregates). ʻEkolu ka nui o nā kaʻa kaʻa kaʻa: māmā, waena, a kaumaha, me ka hapa nui e hāʻule ana ma lalo o ka Papa 8.