Data PolicyPublications | Institutes | Persons | Datasets | Projects | Maps [ report an error in this record ]basket (0): add | show Sand and gravel extraction in the Belgian part of the North Sea(2014). Sand and gravel extraction in the Belgian part of the North Sea. Federal Public Service Economy, SMEs, Self-employed and Energy: Brussels. 32 pp. Available in VLIZ: Open access 265503 [ download pdf ] Keyword Marine/Coastal All data in the Integrated Marine Information System (IMIS) is subject to the VLIZ privacy policy Top