Published on
12:51 GMT
What will it take for the American steel industry to go ‘fossil-free’?
Inside a warehouse in the northern Swedish city of Luleå, Helena Sundberg grabs a handful of dark grey, marble-sized pellets from a pile. These are chunks of sponge iron, so-called because of its porous, honeycomb-like microscopic structure. Sundberg is …
Source:
WESA - Pennsylvania
-
Public Broadcaster
