2026-09-25T14:41:32+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object10981146409BALLAST HILLYAn artificial mound created by the disposal of aggregate originally used as ballast in ships.1P