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Geomorphology

ROV dives for dummies!

With the collaboration of the ROV Holland 1, the scientific expedition TOSCA, the Research Vessel Celtic Explorer, from the Irish Marine Institute (http://scientistsatsea.blogspot.com/) , and some notes from Dr. Katleen Robert (Memorial University of Newfoundland, Canada).  Everything you always wanted to know – from A to Z about how to succeed a ROV (remotely operated vehicle) dive. Continue reading →

Grand Canyons

Terrestrial canyons like the Grand Canyon, USA are spectacular geomorphic features carved out over millions of years by river erosion. They can extend for many hundreds of kilometres, have a width of up to 29 Km, and be as deep as 6 Km. However, the submerged margins of continental landmasses are also host to huge canyons systems; the scale of which can rival canyons on land. These submarine canyons extend from the shallow shelf down the deep oceans, and are host to a wide diversity of life. Continue reading →