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Mapping through fluid mud

The presence of suspended sediments in water bodies presents significant challenges for the dredging industry. Existing methods to determine nautical depths are intrusive single point methods relying on in situ density or shear strength measurements1,3 or low-frequency single-beam echosounder recordings1,2. The use of single-beam echosounders is however systemically problematic as they are not practical in satisfying the CATZOC A1 coverages required for contemporary electronic navigational charting. The presence of suspended sediments in water bodies presents significant challenges for the dredging industry. Existing methods to determine nautical depths are intrusive single point methods relying on in situ...

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Very Shallow Water Survey - A New Approach

Hydrographic surveys in very shallow waters can have several applications such as nautical chart updating, performing environmental monitoring and characterisation, determination of dredged volumes, establishing navigational channels or defining general...

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AAM Launches Shallow Water Survey Service

Geospatial services company AAM, headquartered in Australia, has launched a dedicated shallow water survey team, with hydrographic surveying expert Andy Waddington appointed to lead the team. Under Waddington’s leadership, the...

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New Profiling Instrument for Shallow Water

AML Oceanographic, Canada, is introducing a new profiling instrument at Ocean Business 2013. The Base•X is an entry-level shallow water logging instrument which offers performance at an attractive price. Designed...

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