9 Red-Hot Facts to Know About Steel, the World’s Hidden Mega-Polluter

Steel undergirds a lot of recent society. Buildings, vehicles, medical provides, you title it, metal is there. But it additionally represents certainly one of humanity’s biggest threats.

Owing to an extremely energy-intensive manufacturing course of, metal is an enormous supply of carbon air pollution that rivals the emissions of some international locations.

Figuring out construct out a future that’s directly sturdy and carbon-free might be one of many biggest challenges of the decarbonization period. To perceive how to do this, you must perceive how metal is made. It’s an unbelievable course of, one which entails shiny fits, blast furnaces, and molten iron.