Iyini i-Diatomite?
I-Diatomaceous Earth, evame ukubizwa ngokuthi ufulawa wentaba, i-fossil powder noma i-radiolaria powder, iyidwala le-biogenic siliceous sedimentary, elakhiwe ikakhulukazi izinsalela ze-siliceous zama-diatom nezinye izinto ezincane eziphilayo. Kunezinguqulo eziningi zesiNgisi, lapho...
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