![]() It involves removing recently accumulated sediments such as mud, sand and gravel Maintenance dredging is undertaken to keep channels, berths and other areas at their designed depths.Capital dredging is generally undertaken to create or deepen navigational channels, berths or to remove material deemed unsuitable for the foundation of a construction project Capital dredging is dredging to a depth not previously dredged, or to a depth not dredged within the last 10 years. ![]()
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