The never ending process of domestication

Of late, I’ve been perusing various sites and Youtube channels that focus on sustainable agriculture or, rather, agriculture that can work with significant reductions in fossil fuels.  Now, I should note that I am a skeptic, and I don’t think … Continue reading

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the Bayer process of refining the bauxite ore to obtain aluminum oxide?

by sheilaz413 Question by eng1989: the Bayer process of refining the bauxite ore to obtain aluminum oxide? Where could impurities or errors come from in the Bayer process of refining the bauxite ore to obtain aluminum oxide? So far it … Continue reading

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