Hydrographic Surveying
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Haven invests in innovative surveying launch design
When Harwich Haven Authority was looking to replace its 27-year-old survey vessel, a starting point was recognising that, because of the varied nature of the survey work involved, one launch could not totally fulfil the authority's survey requirements. 06 Apr 2009 - Port Strategy
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Multi-beam improves accuracy but at what cost?
Multi-beam echo sounders represent the biggest leap forward for hydrographic surveying since the introduction of GPS, says IFHS chairman William Heaps. 03 Apr 2009 - Port Strategy
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Leave it to the experts
Hydrographic surveying is "definitely best left to the experts", says William Heaps, chairman of the International Federation of Hydrographic Societies (IFHS). 02 Apr 2009 - Port Strategy
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A clear understanding
Effective hydrographic surveying demands a great deal more than simply buying in the latest equipment or calling in outside contractors, as Felicity Landon explains 01 Apr 2009 - Port Strategy
