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GIS in Mapping Ocean Floor

Ocean Globe from ESRI Press examines bathymetry from its early history through today's use of geographic information systems (GIS) and other technologies to map the ocean floor. With contributions from...

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MAREMAP: Filling in the Gaps

In these austere times, there is increasing pressure on publicly-funded bodies to co-operate, collaborate and pool their resources. The field of hydrographic surveying is certainly not exempt from these difficult...

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Hybrid ROV

Sperre, Norway, is developing a new ROV concept (H-ROV) that is expected to make remotely controlled underwater operations more efficient. The concept distinguishes from ordinary ROVs is that its thrusters...

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Second Leg Arctic Ocean Research

Scientists embark this week from Alaska on the second and final leg of a NASA field campaign to study how changing conditions in the Arctic affect the ocean's chemistry and...

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'Black Smokers' Three Miles Deep

A British scientific expedition has discovered the world's deepest undersea volcanic vents, known as 'black smokers', 3.1 miles (5,000 metres) down in the Cayman Trough in the Caribbean. Using a...

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