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Aspect Land & Hydrographic Surveys Ltd

Aspect Land & Hydrographic Surveys Ltd is one of the leading independent coastal survey companies in the UK, with extensive experience and a proven track record in providing high-resolution hydrographic,...

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S-44 and the systematic error

IHO standard S-44 is often used (or misused) to specify the quality of a hydrographic survey. While it is a useful tool, it is easy to misinterpret. One ‘misuse’ is...

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