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  • Hydro-Sunndal aluminium plant

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    ARTICLE: Update on the Aluminum Industry Response to Climate Change

    By John Grandfield, Grandfield Technology. Introduction Climate change has brought the greenhouse gas (GHG) emissions of aluminum smelting into sharp focus. Other important sustainability issues include bauxite residue dam integrity, waste disposal (spent potling, dross, etc.), water consumption, working conditions, biodiversity, etc. In this article, past work to reduce GHG emissions is examined together with […]