Fig. 1: Global material stocks in fossil fuel infrastructure from 1990 to 2050 under SSP2(BL) and SSP2(2D) scenarios.
From: Prospecting urban mines of fossil fuel-based energy systems in the energy transition

The material stocks of steel (a, b), copper (c, d), and aluminium (e, f) are displayed under both the SSP2 (BL) and SSP2 (2D) scenarios.