iii iv v vi vii • • • 1 2 3 1 4 5 6 7 2 2 8 Source: IEA (2020), ‘The Challenge of Reaching Zero Emissions in Heavy Industry.’ 3 3 9 10 4 11 12 5 13 14 15 16 17 6 18 19 20 21 22 10 23 24 25 26 27 28 29 14 30 31 32 33 34 35 36
••• 2 3