CWorker commences Hydrographic Survey operations in Wembury Bay for @shallowsurvey with @ASVLtd @ValeportLtd #r2sonic pic.twitter.com/pU9UnPyXWA
— Swathe (@SwatheServices) July 30, 2015
Automated Shallow Survey data collection
About duncan.mallace
Underwater mapper, cyclist, tree house building, dog walking, BBQing
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