Sentences with phrase «coastal sediments»
"Coastal sediments" refers to the sand, rocks, and other materials that are found on the beaches, shores, and seabed near the coastlines. Full definition
For example, a more refined sea - level record over millions of years is commercially interesting because it allows a better understanding of coastal sediment sequences that are relevant to the petroleum industry.
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Such data on past sea level changes before the start of tide gauge measurements can be obtained from drill cores in coastal sediments.
The current phase of accelerated sea level rise appears to have begun in the mid / late 19th century to early 20th century, based on coastal sediments from a number of localities.
(2012) OSL dating of mixed coastal sediment (Sylt, German Bight, North Sea).
To further refine the probability estimates, they took into account past (prior to recorded history) tsunamis — evidence of which is preserved in geological layers in coastal sediments, volcanic tephras, and archeological sites.
The data also revealed that peak movements of the sediments with radiocesium coincided with passing typhoons which likely triggered the resuspension of coastal sediments.
We know this because the coastal sediments from the shelf have a unique Fukushima radioactive and mineral signal,» says Buesseler.
The biggest known bacterial cells, belonging to the coastal sediment bacterium Thiomargarita namibiensis, are 7,500 times the size of ultramicrobacteria.
Large storm - generated waves typically cause coastal erosion, which may take the form of long - term losses of sediment and rocks, or merely in the temporary redistribution of coastal sediments.
Such data on past sea level changes before the start of tide gauge measurements can be obtained from drill cores in coastal sediments.
We show that, in coastal sediments, the response may be dependent upon animals living within the sediment.
Laverock, Bonnie; Kitidis, Vassilis; Tait, Karen; Gilbert, Jack; Osborn, A; Widdicombe, Stephen Nitrification is a key process in coastal sediments, contributing to the breakdown of organic matter and the recycling of nutrients in both the sediments and the overlying water.
These causes range from natural ones, such as settling of coastal sediments and movement of the Michoud fault, to human ones such as draining wetlands, diverting sediment - bearing floodwaters from the Mississippi River, and pumping ground water.»