The Hydrographic Brigade started a topographic survey on the Douro Navigable Way
The Hydrographic Brigade began on the 23rd September, a topographic survey in Via Navigá do Douro.
This work stems from the request of the Douro, Leixões and Viana do Castelo ports administration, and aims to obtain altimetric information of the limometers installed in strategic locations on the Douro Navigable Way
Three hydrography technicians (two in training) and two hydrography assistants participate in this mission.
This survey uses several classic topographical equipment and GNSS.
The Hydrographic Brigade started a topographic survey on the Douro Navigable Way
The Hydrographic Brigade started a topographic survey on the Douro Navigable Way
The Hydrographic Brigade started a topographic survey on the Douro Navigable Way
The Hydrographic Brigade started a topographic survey on the Douro Navigable Way
The Hydrographic Brigade started a topographic survey on the Douro Navigable Way
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2019-09-23
