<p>Heavy industry appears to be one of the hardest parts of the economy to decarbonise. Industry overall contributes 24% of greenhouse gas emissions, with almost half of this from four big sectors. How can these emissions be reduced &ndash; by efficiency, electrification, carbon capture and other methods &ndash; and at what cost? What practical barriers need to be overcome? And what policy and consumer trends do energy-intensive industries need to look out for, and manage?</p>

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