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Sustainability concerns over recycled roads

An employee of one of the UKs largest construction firms has admitted that recycled aggregates may not make the most sustainable roads. Balfour Beatty Civil Engineering quality and environmental manager Martin Brock made the admission when quizzed by Environment Agency Wales waste policy advisor Karin Black. She asked him at the recent Resource Efficiency and Waste Management conference whether the use of secondary aggregates really made a road sustainable ...