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Tag: seabed
Methane leakage from Arctic seabed for millions years
2015-02-07 07:56:00| Climate Ark Climate Change & Global Warming Newsfeed
BioScholar: Natural seepage of methane offshore the Arctic archipelago Svalbard has been occurring periodically for at least 2,7 million years. Major events of methane emissions happened at least twice during this period, according to a new study. We worry about greenhouse gas methane. Its lifetime in the atmosphere is much shorter than CO2īs, but the impact of methane on climate change is over 20 times greater than CO2 over a 100-year period. 60 percent of the methane in the atmosphere comes from emissions...
Tags: years
millions
arctic
leakage
Sunken cargo ship Cemfjord's debris found on seabed
2015-01-06 11:04:00| Ship Technology
Debris from the sunken cargo ship Cemfjord has been found on the seabed off Scotland by a sonar-mounted search vessel.
SeaTech to design new seabed mining vessel
2014-11-14 01:00:00| Ship Technology
Singapore-based marine design company SeaTech Solutions International has been selected to provide the basic design for a new seabed mining vessel.
Tags: design
mining
vessel
seabed
Atlantis signs 25-year seabed lease with The Crown Estate for MeyGen
2014-09-12 01:00:00| Power Technology
Atlantis, which owns the world's largest planned tidal stream energy project MeyGen, has signed a seabed lease for 25 years with The Crown Estate.
Tags: estate
signs
crown
lease
Magseis wins seabed seismic acquisition contract from Hess Denmark
2014-09-01 01:00:00| Offshore Technology
Norwegian geophysical firm Magseis has secured a contract from Hess Denmark for the seabed seismic acquisition in the southern part of the Danish North Sea.
Tags: contract
denmark
acquisition
wins