boradiintasteri ba bathobaso ba tša dikhemikhale ba ka foreisetata ba hloma mešomo more matshediso khamphani ya tikolo go ya go dira dikhe mikhale e thuša go lwantšha tlhokego ya mešo mo ka go hloma mešomo ye e ka bago ye 70 ya go ya go ile ka harrismith ka foreisetata.

oosomashishini bezamachiza basefreyistatha badala imisebenzi more matshediso inkampani yeli eyenza iikhemikhali incedisa kwidabi lokulwa ingxaki yokunqaba kwemisebenzi ngokuthi idale imisebenzi esisigxi na engama70 eharrismith kwiphondo lasefreyistatha.
