写真素材 - Red mud, bauxite residue, is an industrial waste generated during the processing of bauxite into alumina using the Bayer process.various oxide compounds, including the iron oxides which give its red colour.
Red mud, bauxite residue, is an industrial waste generated during the processing of bauxite into alumina using the Bayer process.various oxide compounds, including the iron oxides which give its red colour.