Sediment deposition. Medical search. Frequent questions

What types of changes occur during the erosion and deposition of sediments in a river? (documen.tv)
Slow-moving rivers generate extensive floodplains and meanders through erosion and deposition. (documen.tv)
Caves and sinkholes can arise as a result of groundwater erosion and deposition. (documen.tv)
It is important for geologists to understand how rivers and streams change over long periods of time in order identify areas of erosion and deposition, changes to channel location and geometry, and to compute the amount of sediment that is transported through drainage basins. (usgs.gov)
The results will define the needed theoretical framework to quantify and model the natural solid-liquid transitions erosion and deposition. (massey.ac.nz)
That would cause more erosion and deposition than most people can even imagine. (icr.org)

Grand Bay estuary in coastal Mississippi and Alabama (USA) has undergone significant geomorphic changes over the last few centuries as a result of anthropogenic (bridge, road, and hardened shoreline construction) and climatic (extreme storm events) processes, which reduce freshwater input, sediment supply, and degrade barrier islands. (usgs.gov)
Furthermore, the processes that transport and deposit the sediment pose geohazards to marine infrastructure, and introduce anthropogenic pollutants in vulnerable deep marine ecosystems. (geologicabelgica.be)
All papers take multidisciplinary approaches to the topic, and together, they demonstrate the complex interconnected processes that trigger the deposition of organic carbon. (sedimentary-geology-store.com)
This book will appeal to geoscientists in many disciplines, including explorers for petroleum who need models for source rock deposition, organic and inorganic geochemists who study processes in water and sediment, sedimentologists who interpret ancient deposition environments, and climatologists and oceanographers who reconstruct the behavior of the ancient atmosphere and oceans. (sedimentary-geology-store.com)
Here, we present a complete study of the sediments within the Main Gallery with the purpose of documenting their origin, depositional mode and processes, and direction of the paleodrainages. (usf.edu)
Longshore Drift and Depositional Landforms (in Geomorphology) - Animations and images showing a variety of depositional landforms resulting from longshore drift and the impact of river and coastal engineering projects on sediment transport processes. (carleton.edu)
Develops a detailed technical knowledge of the complex hydrodynamic and sediment transport processes that operate in rivers, estuaries and the coastal ocean. (edu.au)
interpret and evaluate causal relationships between hydrodynamics, sediment transport processes and the geomorphic evolution of rivers, estuaries and beaches. (edu.au)
This special issue deals with transport and deposition processes of shelf sediments along the coast of China and comprises eleven papers. (sustech.edu.cn)
Here we summarize the major findings that aim to, in a wider context, improve our knowledge of the shelf sediment processes. (sustech.edu.cn)
including geomorphological mapping, field observations and experimental design, remote sensing in geomorphology, quantifying rates of erosion, measuring fluid flows and sediment fluxes, dating surfaces and sediment, GIS in geomorphology, and modelling landforms and processes. (sagepub.com)
Glacial geology: interaction between glaciers and their physical environment, processes of glacial erosion, transport and deposition, textural and structural properties of tills, glaciotectonics, glaciofluvial, glaciolacustrine and glaciomarine processes and sediment products. (lu.se)
Field course 1: Field studies in the forefield of a contemporary glacier, including glacier dynamics, active glacial and glaciofluvial processes of erosion, deformation and deposition. (lu.se)
What does the light (luminescence) from quartz tell us about sediment transport paths and processes? (lu.se)

The experiments also indicated that the deposition process is influenced by turbulence damping, a phenomenon which consists in the reduction of the eddy diffusivity of the fluid by increasing sediment transport concentration and grain size. (gla.ac.uk)

Manifestations include insidious onset of edema and heavy proteinuria with benign urinary sediment, normal renal function, and normal or elevated blood pressure. (msdmanuals.com)
Other cellular elements in the urinary sediment (eg, WBCs, WBC casts) suggest a diagnosis of urinary tract infection. (medscape.com)

Rainfall causes soil erosion in slope lands and transports large amounts of sediment downstream, forming deposition. (mdpi.com)
Several investigators have highlighted the needs for further explorations in that field, as it also has direct implications in phenomena such as flood hydraulics sediment transport, armouring and downstream fining. (gla.ac.uk)
Historic realignment and re-sectioning of the main watercourse, has also resulted in the overdeepening, vertical and lateral erosion of the stream channel resulting in downstream transport of sediment to the lake. (authorea.com)
Suspended sediment sample collection from the North Fork Toutle River above the Sediment Retention Structure, downstream from Mount St. Helens. (usgs.gov)

In subfossil assemblages of molluscs B. tentaculata (L.) has been described almost exclusively from Holocene and Interglacial deposits, apart from a few localities of sediments accumulated during the cold periods of Pleistocene, particularly in Late Glacial phases. (foliamalacologica.com)
plural sandar), a glacial out-wash plain formed of sediments deposited by melt-water at the terminus of a glacier. (wikipedia.org)
Till plains , plain of glacial till that form when a sheet of ice becomes detached from the main body of a glacier and melts in place depositing the sediments it carries. (wikipedia.org)
For example, examining glacial sediment deposits on a landscape (e.g., moraines, eskers, drumlins) can help researchers to reconstruct where the glacier was at one time in the past. (carleton.edu)
As snowmelt subsides, summer glacial runoff (from the small cirque glaciers in the headwaters) would increase and the subsequent sediment transferred and deposited at that time reflects this process. (carleton.edu)
When there are a few warm days in a row we would expect higher sediment yields and when there are a few cool days in a row we would expect that glacial melt and thus river flow would subside, and result in a change in the amount and type of sediment delivered to the bottom of Summit Lake. (carleton.edu)
The general aim of the course is to provide students with specialised knowledge of the formation of the glacial landscape, both with regard to sediments and landforms. (lu.se)
Glacial landforms resulting from glacial erosion, deformation and deposition. (lu.se)
Field trip: The glacial history of a region as demonstrated through studies of the distribution pattern of glaciogenic sediments and landforms. (lu.se)

Marsh surface deposition, suspended sediment concentrations, tidal hydrodynamics, and marsh surface characteristics were measured within a tidal creek system of a west-central Florida, microtidal, open marine Juncus roemerianus marsh to examine the depositional relationship between a creek system and the surrounding marsh during nonstorm conditions. (bioone.org)
Various approaches, including but not limited to, in-situ hydrodynamics measurement, sediment core analyses, and numerical modeling, were utilized in these studies that resulted in new insights in all three themes. (sustech.edu.cn)

The data obtained from this study have evidenced that the contamination from roof-harvested rainwater can mainly be attributed to atmospheric deposition. (brad.ac.uk)

Two types of currents dominate sediment transport and deposition on continental slopes: sediment gravity flows that travel down the slope through submarine canyons, channels, and gullies; and bottom currents that are part of the ocean circulation and commonly flow along the slope. (geologicabelgica.be)
Works in the lower reaches focused on slowing flow velocities and diverting higher velocity sediment rich flows into new channels to reconnect with the floodplain and promote deposition. (authorea.com)
use of leaky dams to promote higher flows transporting sediment into new sinuous channels and allowing out of bank flooding to promote sediment deposition. (authorea.com)
The designs take advantage of the sediment transport capacity of culvert-approach flows, hence the label of self-cleaning designs. (iahr.org)
Flows eroded hard rock and deposited and redeposited sediments. (icr.org)

The experimental results suggested a distinction between three ranges of fine sediment: (1) the Stokes' range includes very fine particles, the diffusion coefficient of which is nearly equal to that of the fluid. (gla.ac.uk)
The goal of this study was to examine how the implementation of boulders can regulate the influx, transport and deposition of fine sediment in gravel-bed rivers. (taylorfrancis.com)

Burr, D 2005, ' Clustered streamlined forms in Athabasca Valles, Mars: Evidence for sediment deposition during floodwater ponding ', Geomorphology , vol. 69, no. 1-4, pp. 242-252. (nau.edu)
Deltas and Sediment Plumes (in Geomorphology) - Images and animations that illustrate both modern and ancient delta systems. (carleton.edu)

Sedimentation enhancing strategies aim to increase sedimentation on the delta plain primarily by restoring the exchange of water and sediments between rivers and low-lying delta plains. (wikipedia.org)
The USGS, in cooperation with the U.S. Army Corps of Engineers (USACE), operates four gaging stations to measure surface water flow and amount of suspended sediment in the rivers draining Mount St. Helens. (usgs.gov)
3D numerical models are increasingly used to simulate flow, sediment transport and morphological changes of rivers. (researchgate.net)
We can use sediment deposits in the bottom of a lake, as a record of sediment transport and delivery (via rivers) in that watershed. (carleton.edu)

Recall that varve thickness is the amount of sediment deposited at that point in the lake. (carleton.edu)

It was found that the deposition rates Δ are proportional to the near-bed concentration of fine particles Cb. (gla.ac.uk)
The success of sedimentation enhancing strategies is highly context dependent and depends on, for example, river discharge, sediment concentration in the water, land-use in the delta, the tidal range, stakeholder engagement, and the financial resources of the country in which the delta is located. (wikipedia.org)
The biological or physical concentration of calcium carbonate that forms the bulk of limestone rock builds up over geological timescales as sediment under marine or fresh water, usually shallow and clear. (h2g2.com)
Measurements of three-dimensional velocity are made with an acoustic Doppler current profiler whilst suspended sediment concentration and particle size have been quantified using a laser in situ sediment scattering transmissometer. (illinois.edu)
Suspended sediment concentration and streamwise and vertical sediment flux are highest close to the bed, with an upward vertical flux over the stoss side of the dune and downward flux over the lee side. (illinois.edu)

They will configure an existing numerical model to simulate combined sediment gravity flow and bottom current sediment transport for the first time. (geologicabelgica.be)
For the simulation of bedload transport, the numerical flow model is generally coupled with an empirical sediment transport model. (researchgate.net)

We measure concentrations of meteoric 10 Be and the OSL of bulk sediment samples from two PEM profiles derived from initial erosion in Birchams Creek. (confex.com)
Homogeneous concentrations of meteoric 10 Be measured from PEM deposits (8.4-9.4 x 10 8 atoms/g) show that PEM was well mixed during fluvial transport before deposition. (confex.com)
Previous studies have indicated that deposition rates are proportional to sediment concentrations and fall velocities in still water. (gla.ac.uk)
Suspended sediment concentrations are higher over the crest compared with the trough and suspended sediment is coarsest near the bed. (illinois.edu)
The concentrations of heavy metals (Cr, Cd, Ni, and Pb) were investigated in sediment and cyprinid fish (Capoeta razii) from Telar River, Iran in spring, summer, and autumn. (bvsalud.org)

Sediment deposits on continental slopes provide a record of past oceanographic and climate conditions. (geologicabelgica.be)
Consequently, the growing body of research is confusing when it comes to recognising the governing mechanisms behind continental slope deposition in mixed systems: rather similar deposits are explained with hypotheses of diametrically opposed bottom current directions. (geologicabelgica.be)
Current maintenance practice entails arduous excavation of sediment deposits by mechanical or hand methods. (iahr.org)
The disturbance of an intense storm could alter the delicate equilibrium between flooding, vegetation growth and sediment deposits in wetland ecosystems - either temporarily or long-term. (drexel.edu)
As she works through the data analysis this fall, Quirk said she hasn't found much sign of sediment deposits, before or after the hurricane struck. (drexel.edu)
Any number of reasons could explain why those hoped-for sediment deposits didn't materialize, she said. (drexel.edu)
Electron-dense deposits can be subendothelial, subepithelial, intramembranous, or mesangial, and they correspond to an area of immune complex deposition. (medscape.com)

Depositional models for organic-carbon-rich sediments have been the subjects of both great interest and great controversy for many years. (sedimentary-geology-store.com)
However, until now, a study of the sediments and their depositional features and environment had not been conducted. (usf.edu)

Following the preliminary series of experiments, the main series of experiments was aimed at measuring deposition velocities in different hydraulic and sediment conditions to study the physical mechanisms controlling the deposition process. (gla.ac.uk)
Deposition velocities tend to decrease as bed shear stress and turbulence level increase, particularly in the case of medium-size sand (~300-350µm). (gla.ac.uk)
It is likely that intermediate topographic areas supply sediment to the topographic lows at this flow stage, which is then deposited in the lows on the falling limb of the hydrograph as velocities reduce. (aber.ac.uk)

Louisiana's deltaic coast is a dynamic sedimentary environment made vulnerable by Mississippi River channelization, which restricts freshwater, sediment, and nutrient inputs to adjacent estuaries. (lsu.edu)
The forms, interpreted as sedimentary, are attributed to extensive sediment deposition during ponding and then streamlining of this sediment behind flow obstacles during ponded water outflow. (nau.edu)
Turbidite Visualizations (in Sedimentary Geology) - Photos, videos and images of sediment transport models and events. (carleton.edu)
Sedimentary rocks are rocks created from sediments in which have been cemented and compressed together. (studystack.com)
How does sediment turn into Sedimentary Rocks? (studystack.com)
Sediment changes into sedimentary rocks by the process of COMPACTION AND CEMENTATION. (studystack.com)
Sedimentary rocks change into sediment by the process of WEATHERING AND EROSION. (studystack.com)

After Hurricane Sandy, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine, marsh, and sandy overwash surface sediments from Chincoteague Bay, Tom's Cove, and the surrounding Assateague Island and Delmarva Peninsula in March-April and October 2014. (usgs.gov)
Nathan Wood and Albert C. Hine "Spatial Trends in Marsh Sediment Deposition Within a Microtidal Creek System, Waccasassa Bay, Florida," Journal of Coastal Research 2007(234), 823-833, (1 July 2007). (bioone.org)
To combat these rapid rates of land loss, the Louisiana Coastal Protection and Restoration Authority (CPRA) developed a $50 billion, 50-year plan for the Mississippi delta, a central component of which is the reintroduction of river water and sediment to the delta plain through river diversions. (wikipedia.org)
To explore the role of seagrass in sediment deposition and erosion, and coastal stability, sediment depth measurements were made in patches of Z. noltii, Z. marina and bare sediment over one year. (st-andrews.ac.uk)
Sediment-limited systems like coastal lagoon marshes largely depend on deposition by storms to vertically adjust elevation, so they don't sink relative to sea level," Quirk said. (drexel.edu)

European-induced reductions of vegetation on valley bottoms in the late 1800s to early 1900s was an attempt to improve the land for livestock grazing - a change in land-use that ultimately led to removal of PEM sediment from its source and the incision of erosional gullies, many of which are still active. (confex.com)
Variations in hydroperiod, time-velocity asymmetry, vegetation density, and sediment availability could not explain the observed differences in short-term deposition. (bioone.org)

Hematuria produces a reddish sediment in spun urine samples. (medscape.com)
Functional changes include proteinuria, hematuria, reduction in GFR (ie, oligoanuria), and active urine sediment with RBCs and RBC casts. (medscape.com)

terrestrial cosmogenic nuclide (TCN), sediment luminescence and radiocarbon dating may suffer from problems of incomplete resetting (by inheritance, intermittent cover/exposure, transport under unfavourable conditions) and/or a lack of suitable (organic) material. (lu.se)

It was not detected in experiments using very fine sand, but the deposition velocity results in this case followed similar variations with grain size to that observed with medium sand. (gla.ac.uk)
Magnitude and variations of sediment deposition at 14 sites were compared during an 18-month study in the upper 415 km2 of Breton Sound estuary, Louisiana. (lsu.edu)

In addition to sediment erosion, the associated limited connectivity with the floodplain and focus of sediment transport in the fluvial channel has been a key factor in the shallowing and deterioration in the condition of the lake. (authorea.com)
This work has evaluated the causes and effects associated with this erosion and transportation, tested and defined viable practical solutions (the delivery of natural sediment and flood management solutions and habitat restoration) and delivered a series of sustainable management interventions to reduce erosion, promote sediment deposition and to reconnect the stage zero and larger fluvial pathways to the floodplain - supporting the restoration of the lake. (authorea.com)

We focus on the Olifants River, Kruger National Park, South Africa, and present 2-D morphodynamic simulations of hydraulics and sediment deposition patterns over an exposed bedrock anastomosed pavement. (aber.ac.uk)

The estuary is dominated by sediment biotopes, including mudflats which support sparse beds of two nationally scarce seagrass species, Zostera marina var. (st-andrews.ac.uk)
Animo Acid Composition of Suspended Particles, Sediment-Trap Material, and Benthic Sediment in the Potomac Estuary. (epa.gov)

Glomerular lesions in acute GN are the result of glomerular deposition or in situ formation of immune complexes. (medscape.com)

EFDC1D - A One Dimensional Hydrodynamic and Sediment Transport Model for River and Stream Networks: Model Theory and Users Guide. (epa.gov)
One-Dimensional Hydrodynamic/Sediment Transport Model for Stream Networks. (epa.gov)

Tidal marsh response to sediment deposition from tropical and extratropical storms. (mbl.edu)

Provenance studies are commonly done for example by looking at the heavy mineral assemblage of the sediment or by dating zircons to infer bedrock sources. (lu.se)

Gravel size does not appear to have a significant influence on the deposition velocity of particles coarser than ~200µm. (gla.ac.uk)

The ratio between the deposition velocity wd and the fall velocity in still water wd*, referred to as the dimensionless deposition velocity Wd*, gives an indication of the effects of the gravel bed surface on the settling behaviour of the sediment particles. (gla.ac.uk)

However, the mechanisms by which transported fine sediments deposit, i.e. pass through the surface layer of gravel before infiltrating into the bed pores, are poorly researched. (gla.ac.uk)

The project objectives were to quantify short-term sediment accumulation using sediment traps, evaluate sediment trap effectiveness, and compare long-term deposition using feldspar horizon markers and 210Pb dating to the annual sediment trap deposition. (lsu.edu)
Groins are sediment traps. (jrank.org)

Sediment availability and deposition are important because deltas naturally subside and therefore need sediment accumulation to maintain their elevation, particularly considering increasing rates of sea-level rise. (wikipedia.org)
Additionally, a decline in river sediment delivery due to upstream dam construction and other environmental changes in catchments caused by human activities means that less sediment is available in deltas for sedimentation enhancing strategies. (wikipedia.org)
Stream and river deposition can result in the formation of alluvial fans and deltas. (documen.tv)

The 2 km wide Caernarvon diversion resulted in sediment deposition of up to 42 cm in the receiving area, creating a crevasse splay of approximately 130 km2 within three months. (wikipedia.org)

We report solid phase sulfur speciation of six cores from sediments underlying oxic, suboxic and anoxic-sulfidic waters of the Black Sea. (metu.edu.tr)

She has experience with foraminifera microfossils, lithologic core logs, various physical sediment parameters, radioanalytical spectroscopy and the development of geochronologies using uranium series isotopes. (usgs.gov)
In this study, we use foraminifera as environmental indicators to aid in computing the historical volumetric inputs of estuarine sediments to adjacent marsh. (usgs.gov)

A preliminary series of experiments was conducted in an 8m-long flume to compare deposition rates of sand through single layers of gravel to transport rates measured 25mm above the bed surface. (gla.ac.uk)
The constant of proportionality has the dimension of a velocity, and represents an average fall velocity through the bed surface layer, or deposition velocity wd. (gla.ac.uk)
Deposition is, in this case, mainly influenced by the landing angle of the fine particles and the bed surface topography. (gla.ac.uk)
Results suggest that short-term marsh deposition is highly episodic with deposition showing an inverse relationship with marsh surface inundation. (bioone.org)
Surface deposition would be a good thing for these marshes. (drexel.edu)
Characterize groundwater, surface water, sediment, and soil for chemical (non-radiological) contamination on and off site. (cdc.gov)

Landforms associated with glaciofluvial, glaciolacustrine and glaciomarine sediments. (lu.se)
Geomorphological and soil geology mapping from air photos, LiDAR-based terrain models and analysis of the distribution and formation of sediments and landforms. (lu.se)

Membranous nephropathy is deposition of immune complexes on the glomerular basement membrane (GBM) with GBM thickening. (msdmanuals.com)

Deposition was greatest at marsh sites adjacent to secondary creek segments over all examined timescales. (bioone.org)
River diversions, designed to correct the issue of disconnection caused by hydrological engineering, are engineered structures along a river that direct water and sediments from the river into adjacent wetlands. (wikipedia.org)

Field data from the Rio Paraná, Argentina, are used to examine patterns of suspended sediment transport over a sand dune. (illinois.edu)

Sediments within beds of Z. marina and Z. noltii were compared to investigate the influence of seagrasses on sediment characteristics. (st-andrews.ac.uk)
During the trial, sediment deposition and changes in sediment characteristics were determined, and the protection given to saltmarsh cliffs fringing the study plots was assessed. (st-andrews.ac.uk)

Increased land erosion and drainage, combined with larger impoundments for water consumption needs, result in increased levels of sediments infiltrating into gravel river beds. (gla.ac.uk)
The total deposition was collected by a 10 inch funnel and directed into a 5 L container, which was partially filled with sterilised water. (brad.ac.uk)
River water loses energy and slows down as it passes from the relatively narrow river into the wider receiving area, causing sediments to be deposited, which raises the elevation of the land and may lead to the formation of new land. (wikipedia.org)
The measured values can be related to how much sediment is in the water. (usgs.gov)
Scoping Study of the Distribution, Composition, and Dynamics of Water-Column and Bottom Sediments: Albemarle-Pamlico Estuarine System. (epa.gov)
5 Every continent's water-deposited rock stacks show that immense catastrophes spread sediments one after the other. (icr.org)
Or maybe the storm water did carry sediments and plant debris, but dropped them on the barrier island or inland along the tree line and not at her sampling sites in the marsh interior. (drexel.edu)
The effect of geological factors such as environment of deposition, sediment type, water depth, and local topography on nodule abundance and composition are studied. (cdc.gov)

During phases of minimal or no carbonate deposition, or when the influx of material is rapid, other materials may be washed in and deposited on the accumulating sediment to eventually form distinct layers of non-carbonate material (such as shale or clay) in the future rock. (h2g2.com)

It was observed that the deposition velocity wd tends to increase with increasing turbulence damping. (gla.ac.uk)

John CK, Pu JH, Pandey M et al (2021) Sediment deposition within rainwater: case study comparison of four different sites in Ikorodu, Nigeria. (brad.ac.uk)
This study aims to explore the correlation between roof-top deposited sediment matter in the different areas of the Ikorodu Local Government Area in Lagos, Nigeria. (brad.ac.uk)
In the field the retention of particles over 2 and 14 tides was measured, and the results of this experiment led to a study of the influence of leaf and sediment biofilms on particle retention, using the novel method of magnetic particle induction (MagPI). (st-andrews.ac.uk)
In this study, the field measurement-based validation of a novel sediment transport calculation method is presented. (researchgate.net)
Summit Lake is a good place to study various hydrological events because sediment is seasonally delivered to the lake and once deposited it is not disturbed by biota or other activity (wind, boats, etc. (carleton.edu)

They explore the origin of organic-carbon-rich sediments through a variety of techniques, including sedimentology, geochemistry, paleontology and computer modeling. (sedimentary-geology-store.com)

It was found that the deposition velocity generally increases with grain size, but tends to stabilise in the upper size range (i.e. particles transported by saltation). (gla.ac.uk)
The deposition velocity results of experiments using medium-size sand were, in general, larger than the fall velocity Ws for particles finer than ~200µm in diameter, indicating a phenomenon of enhanced deposition. (gla.ac.uk)

Embankments also exacerbate land elevation loss due to soil drainage and hinder natural sediment accumulation. (wikipedia.org)

These data can help assess the importance of estuarine sediment inputs to marsh accretion. (usgs.gov)
In a Barnegat Bay, N.J. marsh, Dr. Tracy Quirk and colleagues measure relative sediment elevation change (foreground) and satellite-based measures of marsh elevation (background). (drexel.edu)

Influences on Sediment Transportation and Deposition in a Lowland UK Heathland Catchment: Natural Flood and Sediment Management as Tools for Promoting Floodplain Deposition, Carbon Sequestration and Habitat Restoration. (authorea.com)
Alluvial plains , formed over a long period of time by a river depositing sediment on their flood plains or beds, which become alluvial soil. (wikipedia.org)

At times when significant carbonate deposition is taking place, relatively small amounts of other material washed into the area of sedimentation can become incorporated in the future rock, affecting the colour or texture. (h2g2.com)

They conclude that the likely source of the Pt enrichment was from multiple atmospheric injections of platinum-rich dust following an extraterrestrial impact and the subsequent 21-year-long deposition of platinum within interannual layers of ice. (nature.com)
The frameshift mutation results in the formation of a truncated protein which cannot fold properly, promoting aggregation, and subsequent deposition in tubular cells. (medscape.com)

The candidate will develop the first scaled laboratory experiments of mixed systems, as an extension of established sediment gravity flow experiments performed previously in the Eurotank Flume Laboratory. (geologicabelgica.be)
Sediment deposition in Z. noltii beds, and the influence of the plants on near-bed flow dynamics was further explored in the laboratory, using an 8 m seawater flume. (st-andrews.ac.uk)
an increase in sediment load could signal a lahar or debris flow is occurring. (usgs.gov)

The deposition rate on the roof was studied for 34 weeks in total (i.e., 17 weekly analyses in the rainy season and 17 weekly analyses in the dry season). (brad.ac.uk)
Statistical analyses of data from the sio sediment data bank are presented. (cdc.gov)

The seasonal nature of discharge and sediment transport to Summit Lake means that the annual layers that accumulate in the bottom of the lake can be used to reconstruct past hydrological events. (carleton.edu)

Bulk sediment OSL data collected from two upstream reference profiles that could each potentially serve as the source material for PEM -swampy meadow sediments and weathered regolith derived from sandstone bedrock - show two possible depth-sources from both the swampy meadow profile (39-87 cm and 102-147 cm) and the regolith profile (9-18 cm and 63-99 cm). (confex.com)
Our modelling results and local field observations in fact show that sediment thicknesses are greater over bedrock lows, suggesting these are the key loci for deposition, barform initiation and island building. (aber.ac.uk)

The currently planned Mid- and Lower-Barataria and Breton diversions have been specifically designed to capture and divert sediment from the Mississippi river and deposit it in the receiving basins to build land. (wikipedia.org)
It's estimated that about eight million tonnes of river sediment and four million tonnes of hillside erosion lies in the Esk Valley alone. (niwa.co.nz)
A shallow area was created by the deposition of sediments as the river retreated. (nps.gov)
River sections with complex bed topography and inhomogeneous bed material composition highlight the need for an improved sediment transport calculation method. (researchgate.net)

Field course 2: Field investigations of a major section showing different types of tills, glaciotectonic structures, coarse glaciofluvial sediments and glaciolacustrine sequences. (lu.se)

Meteoric 10 Be results show that PEM could only be derived from shallow erosion (~12-15 cm) of the swampy meadow source profile and not the deep incision indicated by bulk sediment OSL data. (confex.com)

The roof-top deposition in four different areas was inspected and analysed. (brad.ac.uk)

Anatomy6

Organisms49

Diseases9

Chemicals and Drugs74

Analytical, Diagnostic and Therapeutic Techniques and Equipment20

Psychiatry and Psychology1

Phenomena and Processes54

Disciplines and Occupations10

Anthropology, Education, Sociology and Social Phenomena2

Technology, Industry, Agriculture4

Humanities1

Information Science3

Health Care37

Geographicals13

Erosion and deposition6

Processes14

Increasing sediment transport1

Urinary sediment2

Downstream4

Glacial9

Hydrodynamics2

Atmospheric deposition1

Flows5

Fine sediment2

Geomorphology2

Rivers4

Amount of sediment1

Concentration5

Numerical2

Concentrations5

Deposits7

Depositional2

Velocities3

Sedimentary7

Coastal5

Vegetation2

Hematuria2

Luminescence1

Variations2

Fluvial2

Hydraulics1

Estuary2

Situ1

Hydrodynamic2

Tidal1

Provenance1

Coarser1

Gravel bed1

Mechanisms1

Traps2

Deltas3

Diversion1

Cores1

Foraminifera2

Surface6

Landforms2

Glomerular1

Adjacent2

Patterns1

Characteristics2

Water8

Influx1

Turbulence1

Study5

Sedimentology1

Particles2

Accumulation1

Marsh2

Flood2

Sedimentation1

Subsequent2

Flow3

Analyses2

Discharge1

Bedrock2

River4

Structures1

Bulk1

Roof1