Renewable energy (Wikipedia) – also in Ukraine, Russia
Cost of electricity by source (Wikipedia)
REN21 - renewable energy policy network
Green Algorithms and Carbon footprint calculator (U Cambridge, 2022)
M Allen, The huge carbon footprint of large-scale computing, Physics World 35, 46 (2022) – www
L Lannelongue, J Grealey, M Inouye, Green Algorithms: Quantifying the Carbon Footprint of Computation, Advanced Science 8, 2100707 (2021)
World energy resources 2016 (World Energy Council)