Thepa e tala ke thepa ea boleng bo holimo ea PP, e qhibilihisitsoeng ebe e fefoloa ka mocheso o phahameng.
E ka sefa ka mokhoa o atlehileng sediment, mafome le lintho tse tiileng tse emisitsoeng tse kholo ho feta 1 μ m metsing a hloekileng, e le ho fihlela phello ea ho hloekisa ka mor'a ho sefa.
O khampani e ntlafalitse le ho hlahisa li-catheter tsa AI tsa likolobe ka 2002. Ho tloha ka nako eo, khoebo ea rona e kene tšimong ea AI ea likolobe.
Ka ho nka 'Litlhoko tsa hau, rea li fihlela' joalo ka motheo oa khoebo ea rona, le 'litheko tse tlase, boleng bo holimo, boqapi bo eketsehileng' joalo ka maikutlo a rona a tataisang, k'hamphani ea rona e entse lipatlisiso ka boikemelo le ho nts'etsapele lihlahisoa tsa maiketsetso tsa likolobe.