Amaphampu ethu angama-intshi angu-14 slurry anokugcoba uwoyela alungele ukuthunyelwa enkampanini yethusi enkulu kunazo zonke emhlabeni, siye sajwayela idivayisi yokugcwalisa uwoyela othomathikhi, kungaba ukuqinisekisa ukuthi uwoyela wokugcoba uhlale ekuthwaleni futhi uthuthukise impilo yesevisi yokuthwala.