Huibert-Jan Lekkerkerk is a contributing editor and author of other publications on GNSS and Hydrography and principal Hydrography lecturer at Skilltrade. He is also a technical manager at the Dutch government. He has worked as client representative on projects such as Maasvlakte 2 and the Ketelmeer environmental dredging project.


Hydrographic Surveying: Where Do We Stand

Hydrographic surveying is highly specific and requires a suite of advanced acquisition and positioning sensors attached to a mobile survey platform as well as sophisticated software to allow the correct combination of all the data. For those within the industry, the advances over the last decade may... (read more)
SEAEXPLORER Underwater Glider

SEAEXPLORER Underwater Glider

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