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Comparison of siliceous sediments from the lower

A Tight Lower Bound for Comparison-Based Quantile Summaries

A Tight Lower Bound for Comparison-Based Quantile Summaries

... items from the stream, each considered to occupy one memory cell, and some other information which could include lower and upper bounds on the ranks of stored items, counters, ...items from the ...

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Comparison of SWL and RIRS in Lower Calyceal Stones

Comparison of SWL and RIRS in Lower Calyceal Stones

... of lower calyx stones in the literature are considered, since there is no standardization in terms of stone load, fragmentation, SFR, duration, diagnostic tool of choice, and definition, the results of the studies ...

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Lower filamentation rates of Candida dubliniensis contribute to its lower virulence in comparison with Candida albicans

Lower filamentation rates of Candida dubliniensis contribute to its lower virulence in comparison with Candida albicans

... infant mice were inoculated with Candida as in the colonization experiments described 19.. above and levels of Candida in fecal pellets were monitored to confirm the presen[r] ...

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Lower-Area Lower-Delay Data Comparison Circuitry Using Modified Bwa Based Architecture

Lower-Area Lower-Delay Data Comparison Circuitry Using Modified Bwa Based Architecture

... data comparison circuit has many ...the comparison determines the flow of the succeeding operations hence data comparison circuit is usually in the critical path of a pipeline ...

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Elastic velocity models for gas hydrate bearing sediments   a comparison

Elastic velocity models for gas hydrate bearing sediments a comparison

... non-hydrate-bearing sediments are generally com- parable to the observed values of V p and V s except in the case of the WE, which predicts lower velocities at low ...of sediments are available the ...

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Reconstruction of the biogeochemistry and ecology of photoautotrophs based on the nitrogen and carbon isotopic compositions of vanadyl porphyrins from Miocene siliceous sediments

Reconstruction of the biogeochemistry and ecology of photoautotrophs based on the nitrogen and carbon isotopic compositions of vanadyl porphyrins from Miocene siliceous sediments

... reported from other parts of the Onnagawa Formation and its equivalent formations in adjacent areas include Rhi- zosolena and Coscinodiscus (Uemura and Sawamura, ...

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Anammox, denitrification and fixed-nitrogen removal in sediments from the Lower St. Lawrence Estuary

Anammox, denitrification and fixed-nitrogen removal in sediments from the Lower St. Lawrence Estuary

... W, X, Y, Z X X X X X X X X X X X X is determined from the isotopic composition of N 2 O, which is produced as an intermediate during denitrification, but not during anammox. Unlike previous versions of the IPT ...

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Synthesis and Characterization of Nano Silica from Local Siliceous Sand

Synthesis and Characterization of Nano Silica from Local Siliceous Sand

... The comparison of the spectra of the treated and the untreated samples clearly indicates that the silica were modified since the intensities of the broad Si–OH band around 3500cm −1 and the other Si–OH peak around ...

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Viability of calanoid copepod eggs from intertidal sediments: A comparison of three estuaries

Viability of calanoid copepod eggs from intertidal sediments: A comparison of three estuaries

... Correlation coefficients were calculated from the sediment characteristics, including PAH content, and the percentage hatch from extracted eggs for each site on the [r] ...

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Geobiology and environments of siliceous biomineralizers

Geobiology and environments of siliceous biomineralizers

... ocean sediments provide insights into the timing and nature of the rapid climate transition that occurred at the last deglaciation (~13-11 kyr BP) and the Southern Ocean is key to mechanisms proposed such rapid ...

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Miospores, correlation and age of some Scottish Lower Old Red Sandstone sediments from the Strathmore region (Fife and Angus)

Miospores, correlation and age of some Scottish Lower Old Red Sandstone sediments from the Strathmore region (Fife and Angus)

... Samples from the Arbuthnott Group at Wormit (Fife), associated with rocks dated as 4072 6 Ma by Thirlwall (1983) and regarded by him as Silurian, have yielded miospore asse[r] ...

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Hyalolithus tumescens sp. nov., a siliceous scale-bearing haptophyte from the middle Eocene

Hyalolithus tumescens sp. nov., a siliceous scale-bearing haptophyte from the middle Eocene

... The siliceous microfossils (notably radiolaria, diatoms and sponge spicules) in the Barbados deposits were studied over 150 years ago by Ehrenberg (1847a, b) and Greville (1861 – 66) and by many subsequent ...

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Upgradation of Low Grade Siliceous Manganese Ore from Bonai Keonjhar Belt, Orissa, India

Upgradation of Low Grade Siliceous Manganese Ore from Bonai Keonjhar Belt, Orissa, India

... of siliceous fines on manganese minerals, which would reduce the efficiency during magnetic separation, all the size fractions were wet sieved and processed through dry magnetic separation under similar conditions ...

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The study of the Lower Badenian (Miocene) basal clastic sediments in Lobodice underground gas storage area

The study of the Lower Badenian (Miocene) basal clastic sediments in Lobodice underground gas storage area

... the Lower Badenian basal ...studied Lower Badenian clastics are ...source from the Culmian rock of Drahanská Vrchovina Upland and Nízký Jeseník Highland (especially the rocks of the Myslejovice ...

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A palaeomagnetic study of Upper Palaeozoic to Lower Mesozoic sediments of the Gondwana system from coalfields of the Koel-Damodar Valley and the Son Valley, N.E. India

A palaeomagnetic study of Upper Palaeozoic to Lower Mesozoic sediments of the Gondwana system from coalfields of the Koel-Damodar Valley and the Son Valley, N.E. India

... Magnetic Components: Pilot specimens selected from NRM data were demagnetized thermally or chemically. Remanence measurements and bulk. susceptibility measurements were made after every heating step. ...

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Influence of Silicate Structure on the Low Temperature Synthesis of Belite Cement from Different Siliceous Raw Materials

Influence of Silicate Structure on the Low Temperature Synthesis of Belite Cement from Different Siliceous Raw Materials

... Figure 3 illustrates the FTIR spectra of S, M and D mixtures hydrothermally treated at 180 ˚C for 5 hours. There is a significant change in the shape, position or intensity of the absorption bands at 1084, 795 and 464 cm ...

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Mineralogy and chemistry of bottom sediments of the middle and lower Madeira River and its main tributaries : Amazonas - Brazil

Mineralogy and chemistry of bottom sediments of the middle and lower Madeira River and its main tributaries : Amazonas - Brazil

... bottom sediments of the Madeira River, whose headwaters are in the Andes Mountain, and its tributaries that come from the cratonic region, in order to investigate the compositional variation of the ...

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Remobilisation of uranium from contaminated freshwater sediments by bioturbation

Remobilisation of uranium from contaminated freshwater sediments by bioturbation

... freshwater sediments in general ...U from the sediment. Despite lower bioturba- tion activity in U-contaminated sediment, these biogeochem- ical processes were maintained and some microbial commu- ...

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Recruitment of cyanobacteria from the sediments in the eutrophic Shanzi Reservoir

Recruitment of cyanobacteria from the sediments in the eutrophic Shanzi Reservoir

... 3.3 Molecular quantification of cyanobacteria and toxic Microcystis Besides environmental physical factors, the cyanobacterial community structure is also affected by the existence of harmful Microcystis. As illustrated ...

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Luminescence dating of soils and sediments from Jerash, Jordan

Luminescence dating of soils and sediments from Jerash, Jordan

... The lower Wadi also has lower local quartzose sandstone outcrops (Kumub) contributing to the quartz-based OSL signal (Abu-Jaber et ...catchment from exposed sections upstream and immediately down ...

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