marine sediments
The measurement of the in situ compressional wave properties of marine sediments
... Bringing measurement techniques with laboratory-accuracy to the seafloor presents many technical challenges, and is complicated by the natural variability in seafloor sediments (c.f. laboratory samples that are ...
49
Trace metals in Malaysian dredged marine sediments
... The highest amount of as was observed in MM and PG samples with 18 mg/kg. TB sample contained 16.5 mg/kg and LT sample contained 11.3 mg/kg. According to Zulkifli et al., (2010) [12], as could derive from leachate of ...
7
Electrokinetic dewatering and consolidation of dredged marine sediments
... of marine sediments are produced every year as a result of capital and maintenance dredging works at major ports and these materials must be disposed ...dredged marine sediments for land ...
126
Polychlorinated biphenyls in marine sediments and dredged material around England and Wales
... in marine sediments and dredged material in England and Wales is extremely ...from sediments around England and Wales are evaluated; and (ii) apply the knowledge attained above to lead into an ...
273
Inexpensive metagenomic DNA extraction protocol with high quality from marine sediments contaminated by petroleum hydrocarbons.
... from marine sediments contaminated with petroleum hydrocarbons was established in this ...coastal sediments in the Gulf of ...in sediments during the rainy season in an estuary in Sinaloa, ...
11
Preservation of terrestrial organic carbon in marine sediments offshore Taiwan: mountain building and atmospheric carbon dioxide sequestration
... in marine sediments upon deposition, we have collected seafloor sediments and ma- terial from sediment traps from (i) the submarine Gaoping Canyon o ff Southwest Taiwan, which is prone to hyperpy- ...
13
Frequency dependence of acoustic waves in marine sediments
... In situ techniques provide the most reliable method of examining the geoacoustical properties of marine sediments. In the past, individual in situ surveys have only been able to examine compressional waves ...
6
Microbial diversity of oligotrophic marine sediments
... oligotrophic sediments would still be expected to be present in eutrophic sediments, particularly in the deep subsurface where sediments may be millions of years ...of marine sediments ...
119
Evidence for suboxic nitrification in recent marine sediments
... ABSTRACT: The classical scheme of biogeochemical zones (BGZ) is known to be an oversimplifica- tion of the microbial processes that occur in organic-rich marine sediments. Results from a coupled deployment ...
5
Evidence for suboxic nitrification in recent marine sediments
... ABSTRACT: The classical scheme of biogeochemical zones (BGZ) is known to be an oversimplifica- tion of the microbial processes that occur in organic-rich marine sediments. Results from a coupled deployment ...
6
Dredged Marine Sediments Geotechnical Characterisation for Their Reuse in Road Construction
... of Marine Sediment” is running in order to better understand the Channel sediment characteristics and to develop and promote sustainable management practices for marine ...13 sediments localized ...
13
Metagenomes from Coastal Marine Sediments Give Insights into the Ecological Role and Cellular Features of Loki and Thorarchaeota
... Conclusions. A range of metabolic capacities points to potentially versatile meta- bolisms in Loki- and Thorarchaeota. The finding of putative reductive dehalogenase genes in the genomes of both groups (see also reference ...
16
Modeling nonlinear compressional waves in marine sediments
... Abstract. A computational model is presented which will help guide and interpret an upcoming series of experiments on nonlinear compressional waves in marine sediments. The model includes propagation ...
7
Generalized Rheological Model of the Unconsolidated Marine Sediments with Internal Friction and Effective Compressibility
... Introduction. The quasi-two-phase theory of propagation of an elastic wave in the unconsolidated marine sediments is represented. The longitudinal and shear waves can propagate in marine ...
15
Anoxic nitrification in marine sediments
... in marine sediments at depths consider- ably below the conventional zone of oxic ...anoxic sediments of Loch Duich, an organic-rich marine fjord, are con- sistent with nitrification occurring ...
16
Assessment of metal concentration in dredged marine sediments: Contamination indices
... unwanted sediments from the ...dredged marine sediments samples were retrieved from Malaysian ...dredged marine sediments were found to be considerably low degree ...
6
The compressional wave and physical properties of inter tidal marine sediments
... The physical properties of the sediments were obtained from push cores collected from each location. Porosity and bulk density were measured using a Multi-Sensor-Core- Logger (MSCL) [9], while grain size ...
6
Reclaiming Polluted Marine Sediments. A Case History
... In order to cope with the 50 kPa carriage load required for reusing the sediment in new piers, 30kg of sediments were added with increasing amounts (6-10-15% w/w) of various hydraulic binders: lime; Portland ...
6
The impact of stormwater discharges on freshwater, marine water and marine sediments and the implications for environmental management of the Pauatahanui Inlet, Porirua, New Zealand: A thesis prepared in partial fulfilment of Masters of Applied Science (Natural Resource Management), Massey University
... The presence of higher levels of metals in the Duck Creek West sediment core indicates that heavy metal contaminated suspended solids are settling out in the Inlet at this point. This is further emphasised by the water ...
107
Ecotoxicology of contaminated marine sediments in Tasmanian estuaries
... Whole sediment samples were collected from Deceitful Cove on the Tamar River estuary, reference sediment samples were obtained from North East Arm, Port Sorell estuary Deceitful Cove Pre[r] ...
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