Steel Slag, Two Passports: How Europe’s Regulatory Patchwork Hinders Industrial Symbiosis
What steel and cement symbiosis reveals about waste classification, cross-border shipments, and the case for common standards The same steel slag can be considered a resource in one European country and waste in another. The material itself has not changed, nor has its chemical composition. Its legal status, however, can differ. For industrial symbiosis, this … Read more

