Muri rusange, Akayunguruzo ka Carbone ikurura amabara numunuko utandukanye inyuma ya UDF imbere. Muri icyo gihe, uhagarike uduce duto twa karubone ikora ya karubone, ifu yujuje ubuziranenge ikora karubone, binyuze mu buryo budasanzwe bwo gukora ubukonje bwo hasi bwo kugabanya ubushyuhe hamwe n’ingaruka ziyungurura, kora ikintu cyo kuyungurura muyungurura neza Diameter ya pore yamashanyarazi yongerera igihe cyo guhura hagati y’amazi na karubone ikora, muyungurura neza kanseri ya kanseri nk'amabara atandukanye, uburyohe butandukanye, hamwe na trihalomethanes.