Ha marang-rang a lihlahisoa tsa ethanol a tiisa kapa a nyamela, bahlahisi ba bangata ba ethanol ba khetha ho tsepamisa maikutlo ho tlhahiso ea boleng ho tsoa ho li-coproducts. Lihlahisoa tse omisitsoeng tsa distiller tse nang le lihlahisoa (DDGS) haesale e le motho ea sa nkoe e le oa bohlokoa

Bauxite ke lefika la sedimentary le ruileng ka alumina, motheo oa ho etsa aluminium. It is generally easy to mine because it is found near the surface of the