Fig. 3: Technology emissions reduction contributions of four typical smelters.
From: Different technology packages for aluminium smelters worldwide to deliver the 1.5 °C target

a–d, The contribution of different technologies to reducing the emissions intensity of smelter Alma, Canada (a); Aldel, the Netherlands (b); Lanzhou Aluminium, China (c); and Aditya, India (d), under narrative pathways P1 (SSP245, L30, C1, E1, I1) (left) and P5 (SSP119, L20, C2, E2, I2) (right).