In preparations for the [[United Kingdom]]'s millennium celebrations, the [[Welsh Development Agency]] (WDA) in conjunction with the ''Beautiful Blaenau'' campaign sponsored research into how the slag may put to use in an environmentally-friendly way. In 2001 the Welsh Aggregates Company launched a range of composite building materials that have been used extensively in the regeneration of [[Cardiff]]'s historic waterfront. Indeed, traditional Welsh slags can now be found throughout Cardiff city center. | In preparations for the [[United Kingdom]]'s millennium celebrations, the [[Welsh Development Agency]] (WDA) in conjunction with the ''Beautiful Blaenau'' campaign sponsored research into how the slag may put to use in an environmentally-friendly way. In 2001 the Welsh Aggregates Company launched a range of composite building materials that have been used extensively in the regeneration of [[Cardiff]]'s historic waterfront. Indeed, traditional Welsh slags can now be found throughout Cardiff city center. |