@JohnRussell40 @SueHayman1 @Ed_Miliband @Keir_Starmer @James_BG Yes it is. You take rock and melt it at 1,500 degrees Celsius by burning a fossil fuel. It therefore has a very high level of embodied energy. It’s ‘based’ on burning fossil fuels.

🐦🔗: https://nitter.eu/PaulBrannenNE/status/1558780659283492870