Results 21 to 30 of about 368,619 (299)

Effects of agricultural conservation practices on oxbow lake watersheds in the Mississippi River alluvial plain

open access: yesSoil and Water Research, 2013
Agricultural lands are considered to be a major source of nonpoint source pollutants such as sediment, pesticides and nutrients in the United States.
Scott Stephen KNIGHT   +2 more
doaj   +1 more source

Sedimentation in an artificial lake ‐ lake matahina, bay of plenty [PDF]

open access: yes, 1981
Lake Matahina, an 8 km long hydroelectric storage reservoir, is a small (2.5 km2), 50 m deep, warm monomictic, gorge‐type lake whose internal circulation is controlled by the inflowing Rangitaiki River which drains a greywacke and acid volcanic catchment.
Christopher J. Phillips   +3 more
core   +1 more source

Two-phase modeling of batch sedimentation [PDF]

open access: yes, 1999
A two-phase model for the simulation of sedimentation processes is presented. The model solves the continuity and momentum equations for the pure-clear liquid and the sludge phases, and it is verified against a well-known benchmark problem, for which ...
Markatos, N   +15 more
core   +1 more source

A novel global hydrodynamic analysis of the molecular flexibility of the dietary fibre polysaccharide konjac glucomannan [PDF]

open access: yes, 2009
Konjac glucomannans have been widely considered in health food products although their hydrodynamic properties have been poorly understood. The weight-average molecular weight (Mw); sedimentation coefficient (s020,w) and intrinsic viscosities ([η]) have
Kok, M. S.   +4 more
core   +1 more source

Late Holocene erosion in NW Anatolia from sediments of Lake Manyas, Lake Ulubat and the southern shelf of the Marmara Sea, Turkey [PDF]

open access: yes, 2004
This paper deals with modern and ancient sedimentation in fresh water lakes and the marine shelf of the southern Marmara region, NW Anatolia, Turkey. Most of the information has been obtained from monitoring of suspended load discharged into two lakes ...
Emre, O   +5 more
core   +6 more sources

Quantifying the changes of soil surface microroughness due to rainfall impact on a smooth surface [PDF]

open access: yesNonlinear Processes in Geophysics, 2017
This study examines the rainfall-induced change in soil microroughness of a bare smooth soil surface in an agricultural field. The majority of soil microroughness studies have focused on surface roughness on the order of ∼ 5–50 mm and ...
B. K. B. Abban   +7 more
doaj   +1 more source

Influence of sediment trapping in reservoirs on runoff and sediment discharge variations in Yangtze River

open access: yesShui kexue jinzhan, 2014
In order to understand the influence of reservoir construction on the runoff and sediment discharge variations,relationships between water and sediment parameters and reservoir capacity parameters in the trunk stream and tributaries of the Yangtze River ...
WANG Yangui, SHI Hongling, LIU Xi
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

The role of vegetation, drying, and rewetting on water and sediment phosphorus concentrations in an experimental ditch channel experiment

open access: yesAgrosystems, Geosciences & Environment
Intermittent drying and rewetting of agricultural drainage ditch networks along with vegetation presence play a significant role in phosphorus (P) fate and transport to the receiving water bodies.
Ethan D. Pawlowski   +6 more
doaj   +1 more source

Analysis of saltwater intrusion into Yangtze estuary during dry seasons of 2013 and 2014

open access: yesShuili Shuiyun Gongcheng Xuebao, 2016
In order to study the characteristics of saltwater intrusion into the Yangtze (Changjiang) estuary and the saltwater spilling over from the north branch of the Yangtze estuary in dry seasons,two tidal synchronous hydrologic surveys were carried out in ...
DING Lei   +4 more
doaj   +1 more source

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