859 results found
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Consell assessor de túnels (Advisory Council for Tunnels)
The ICGC is part of the Advisory Council for Tunnels, which supervises the public works in tunnels and other singular works in Catalonia
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Ebre Observatory
Seismic information from Ebre Observatory (seismograms and bulletins)
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Ebre seismic station (EBR)
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Roquetes seismic station (EROQ)
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Ancient atlases
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Photo library service
Current and ancient aerial photos