Ndị ọla kọpa mere nke a na-enye ọla kọpa nke ọma, na-ezo aka na ọla kọpa na-acha uhie uhie na caryer. Usoro ndozi ọla kọpa na-ewepu ọtụtụ n'ime oxygen dị n'ime, na-ebute onyinye nke mejupụtara 99.95-99.99-995% oxygen.