oesophageal ulcer
oesophageal ulcer (ee-sof-ă-jee-ăl) n. a peptic ulcer in the oesophagus, associated with reflux oesophagitis.
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Sediment Yields Controlled by Intrabasinal Storage and Sediment Conveyance over the Interval 1842-1994: Chagrin River, Northeast Ohio, U.S.A.
Magazine article from: Journal of Soil and Water Conservation; 6/22/2000; ; 700+ words
; ...and pre reservoir sediments. The high sediment yield matched deforestation...practices. Such persistent sediment yields can be shown to result from changes in sediment conveyance that offset...meant that reservoir sediments provided an archive...
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Sediment-driven downslope flow in submarine canyons and channels: Three-dimensional numerical experiments
Magazine article from: Journal of Physical Oceanography; 9/1/2000; ; 700+ words
; ...The role of submarine canyons and channels in sediment-driven downslope flow (sediment plumes) is examined, using a three-dimensional...numerical model that couples the hydrodynamics and sediment transport. The model domain consists of a bottom...
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Sediments in bottom-arrested gravity plumes: Numerical case studies
Magazine article from: Journal of Physical Oceanography; 11/1/1998; ; 700+ words
; ...deposition of sediments based on the...reveal that sediment-enriched...shelf-derived sediments. The frequency...occurrence of sediment-enriched...corresponding sediment discharge in...bulk of these sediments (83%-90...
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Sourcing sediments. (Moreton Bay Study).
Magazine article from: Ecos; 7/1/2002; 700+ words
; ...soil types from which the sediment originated. He determined...those from Moreton Bay sediments showed that an unusually high proportion of the sediment came from soils developed...contribute 50-60% of the sediments deposited in Moreton Bay...
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Sediment trend analysis (STA(registre))
Magazine article from: Sea Technology; 3/1/2001; ; 700+ words
; ...transport for all existing sediment types, identification...etc.) of the bottom sediments. Sediment Trend Analysis (STA...derives patterns of net sediment transport from relative...distributions of bottom sediments and defines the dynamic...
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A sediment transport capacity formulation for application to large channel networks.(Special Issue: Water Research and Management in Semiarid Environments)
Magazine article from: Journal of Soil and Water Conservation; 9/1/1995; ; 700+ words
; ...and movement of sediments and sediment bound pollutants...and deposits sediments in the downstream...instream aspect of sediment transport over...redistributed sediments throughout the...modeling of channel sediment movement at the...
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Sediment generation from forest roads: bed and eroded sediment size distributions, and runoff management strategies.(Statistical Data Included)
Magazine article from: Australian Journal of Soil Research; 9/1/1999; ; 700+ words
; ...significant sources of fine sediment during erosive rains, a second...runoff, thereby controlling sediment movement. For the modelled...tool for managing flows and sediments from road turn-out drains...major long-term sources of sediment (Haydon et al. 1991; Coker...
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Sediment sources and delivery following plantation harvesting in a weathered volcanic terrain, Coromandel Peninsula, North Island, New Zealand.
Magazine article from: Australian Journal of Soil Research; 9/1/2006; ; 700+ words
; ...Introduction Much has been written on sediment generation from forests. Studies from...elsewhere have shown that accelerated sediment production is often associated with road...are a significant contributor to total sediment yield (Mosley 1980; Fahey and Coker...
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Sediment retention by forested filter strips in the Piedmont of Georgia.(Report)
Magazine article from: Journal of Soil and Water Conservation; 11/1/2007; ; 700+ words
; ...a recent Nebraska study, sediment removal in 15-m (49.2...information is available on sediment retention in natural forest...be effective at retaining sediments and protecting water quality...1995) directly compared sediment retention in grass and forested...
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Sediment selection by juvenile sea scallops (Placopecten magellanicus (gmelin)), sea stars (Asterias vulgaris verrill) and rock crabs (Cancer irroratus say).
Magazine article from: Journal of Shellfish Research; 12/1/2006; ; 700+ words
; ...predators spent on each sediment type were monitored...granule and pebble sediments when alone. In...not influenced by sediment type. Our results...select heterogeneous sediments over homogeneous...observed on the same sediment types as adult and...abundant on coarser sediments ...
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Sediment and Sedimentation
Encyclopedia entry from: The Gale Encyclopedia of Science
...is the study of sediments and sedimentation...three basic types of sediment: rock fragments, or clastic sediments; mineral deposits...or pre-existing sediment by both physical...processes. Organic sediments are also produced...
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sediment
Book article from: The Columbia Encyclopedia, Sixth Edition
sediment mineral or organic...glacial ice. These sediments can eventually...Glaciers carry sediment frozen within...Chemical sediments are formed by...pure layer of sediment. For example...of evaporite sediments, which include...
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deep-water sediments
Book article from: The Oxford Companion to the Earth
...Siliciclastic sediments form a fringe around...Sand and coarser sediment also escapes seaward...processes spread coarser sediment seawards to produce...sedimentation. The sediments deposited by individual...nektonic faunas. The sediments of the fans becomes...grained siliciclastic ...
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Ocean-Floor Sediments
Book article from: Water:Science and Issues
Ocean-Floor Sediments Sediment on the seafloor originates...arrangement of these different sediment types. Oceanographers...the distribution of sediment around the globe and...any given location the sediments provide important information...
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fluvial sediments
Book article from: The Oxford Companion to the Earth
fluvial sediments Rivers are the avenues...However, large volumes of sediment are deposited in the...areas. Generally, sediments become finer and coarser...the resulting fluvial sediments. Straight channels...grained, suspended sediment. Meandering channels...
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