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Instalação da Estação de Referência GNSS .

Oct. 17, 2017

Top-Hydrographic Survey in the Guadiana River - 2017

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20171013-Traca

Oct. 13, 2017

Hydrographic Institute receives TRACE

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20170910-ATLANTIC-POLEX-PT-2017

Oct. 9, 2017

Hydrographic Institute participates in the pollution control exercise “ATLANTIC POLEX.PT 2017

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20171004-Reativado-maregrafo-Ilha-Farol

Oct. 4, 2017

Lighthouse Island marathon again activated

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Sept. 29, 2017

Hydrophone mounting in the southern pillar of the 25th April Bridge

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