UhlolojikeleleIsingeniso: Imboni yesoda yomlotha idlala indima ebalulekile emikhakheni eyahlukene, okuhlanganisa nokukhiqiza ingilazi, amakhemikhali, ukuhlanzwa kwamanzi, nezihlanzi.Njengoba isidingo salezi zimboni siqhubeka nokukhula, imakethe ye-soda ash ibona ukwanda okukhulu....
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