Kubomi banamhlanje, iitoti zetsimbi ziye zaba yinxalenye yobomi bethu.Iitoti zokutya, iinkonkxa zesiselo, iitoti ze-aerosol, iitoti zekhemikhali, iitoti ze-oyile njalo njalo kuyo yonke indawo.Xa sijonga ezi toti zentsimbi ezenziwe kakuhle, asinakukwazi ukuzibamba kodwa sibuze, zenziwa njani ezi toti zentsimbi?Okulandelayo...
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