Dredge 1 : A machine for excavating material from the bottom of a body of water classified by type of excavating equipment used thereon, such as bucket, dipper, ladder, hopper, and hydraulic dredges
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}