I-arhente yomgangatho ophezulu wokulinganisa umqhaphu, inokuphucula ngokufanelekileyo ukusasazeka kwedayi, i-sequesters ion zetsimbi, igcina uzinzo lokudaya ibhafu, yenza ukudaya kwedayi ezithe ngqo kunye nedayi esebenzayo iphumelele kwaye ifezekise ukudaya ngo-22005.
