Sentences with phrase «seabed samples»

Analysis of carbon isotopes in seabed samples from 14 offshore sites indicated that about 13 % of the carbon released by permafrost erosion ends up sequestered in nearshore sediments.

On the basis of these estimates, we will perform laboratory experiments using seabed samples to simulate groundwater erosion and weathering [e.g., Morz et al., 2007] and derive geomorphic rate laws for seepage weathering and erosion at the fine scale.

Dr. Pollard and Dr. DeConto ran a five - million - year computer simulation of the ice sheet's comings and goings, using data on past actual climate and ocean conditions gleaned from seabed samples (the subject of the other paper) to validate the resulting patterns.

The researchers based their findings on the interaction of species in a community of invertebrates (such as clams, shrimps and worms) obtained from marine seabed samples collected in Galway Bay, Ireland.

At the bottom of the Arctic Ocean, one sub took seabed samples, the ostensible purpose of the mission, while the other deposited a titanium capsule containing a Russian flag, symbolically claiming this undersea turf for its homeland.

Bathymetric Survey Charts & Charting Coastal Protection Current Measurement Data Interpretation, Management & Processing Diving Dynamic Positioning Earth Sciences Ecological Health & Pollution Environmental Management Hydrographic Services Maritime Surveillance Navigation & Position Fixing Ocean Currents Ocean Modeling Ocean Observation Oceanographic Survey Oceanology Port Security Seabed Sampling Seismic Survey & Acquisition Systems Integration Target Acquisition & Recognition Temperature Measurement Water Measurement, Sampling End User Sector

Not exact matches

However, a lot more seabed mapping and sampling is required for them to understand the real hazard of tsunamis posed by these landslides, or whether it will happen again.

On top of that geologists have shown from seabed core samples and ice core samples that there was no global flood.

The oxygen situation of the seabed and the water near the seabed in the sampling stations of the research vessel Muikku in the outer archipelago of the Gulf of Finland was also mainly good.

Using core samples of the seabed in three locations, the scientists measured the isotopic ratio of nitrogen - 15 to nitrogen - 14 in the organic matter therein; the ratio can be used to estimate the extent of anoxia in these OMZs.

In order to solve this question, the team took samples from the seabed, from the boundary layer between the seabed and seawater, as well as from different water layers in the tropical oxygen minimum zone during the Expedition M92 with the German research vessel METEOR in January 2013.

Our fieldwork has recorded the changes in zoobenthos by collecting samples from the seabed and taking underwater photos.

Given that the seismic signature of this material is essentially the same as crustal igneous rocks, there is no way of telling - other than to drill and sample everything between the seabed and the top few hundred metres of unadulterated mantle.

A study in the journal Earth and Planetary Science Letters says samples taken from almost 1,000 feet underneath the seabed show evidence of drought worse than anything in recorded human history.