Izinto ezichaphazela irabha yerabha yerabha kunye nenkqubo yokwaluphala: ezona zinto ziphambili ezikhokelela ekuqulunqweni kwe-rubber zezi: Indima ye-ozone, indima ye-ozone, kwangaxeshanye, ubukho bemibandela buza kuqubuda Ukuqhekeka kwe-phenomenon, kunye ne-funomenon ye-ganomenon .
