Enlargement of Rotterdam Harbour in the Netherlands will call for one of the largest marine aggregates extraction sites in Europe. Ad Stolk from the Netherlands' Rijkswaterstaat (Ministry of Transport, Public Works and Water Management) reports
Marine aggregates form a vital source of sand for many construction markets in Europe, but in the Netherlands much of the material extracted is not used for concrete production. The Netherlands' current annual 42 million tonnes extraction is mainly used for coasta