The Hague has become the first city in the Netherlands to ban the use of steel slag in public space. The material, a by-product of steel production, has long been sold under the name Duomix and widely used in roadbuilding and other construction projects across the country. From now on, The Hague no longer allows these products to be applied in any top layer, and the city will phase them out entirely, even in deeper ground layers where there is no direct contact. Like many municipalities, The Hague used Duomix…
Read MoreThe Hague becomes first Dutch city to ban steel slag
