Eminyakeni yamuva nje, ngokuqaliswa kwemithethonqubo yekhwalithi yomoya esemotweni, ikhwalithi yokulawulwa kwezimoto nele-VOC (ezinokuguquguquka kwe-Organic Compounds) sekube yingxenye ebalulekile yokuhlolwa kwekhwalithi yezimoto. I-VOC ingumyalo wamakhemikhali aphilayo, ikakhulukazi ibhekisa egumbini lezimoto nemithwalo ...
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