Results 1 to 10 of about 318,947 (317)

Shallow water habitat management influences soil CO2 efflux from agricultural fields in the Lower Mississippi River Basin (LMRB), USA

open access: yesAgrosystems, Geosciences & Environment, 2023
Temporary winter flooding is a common practice for enhancing wildlife habitat in the Lower Mississippi River Basin (LMRB) and other migratory waterfowl flyways in North America. This practice also facilitates nutrient retention and reuse of rainwater‐ or
Amitava Chatterjee   +4 more
doaj   +1 more source

Erosion depth of sand from an immobile gravel bed [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
This study was conducted to improve prediction of the depth of erosion of sand (D50 = 0.3–0.9 mm) from immobile gravel (D50 = 36.1 mm) under steady uniform flows with bed shear stresses from 0.1 to 0.9 of that required to entrain the gravel.
R. Kuhnle, D. Wren, E. Langendoen
doaj   +1 more source

Visual Sedimentation [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2013
We introduce Visual Sedimentation, a novel design metaphor for visualizing data streams directly inspired by the physical process of sedimentation. Visualizing data streams (e. g., Tweets, RSS, Emails) is challenging as incoming data arrive at unpredictable rates and have to remain readable.
Huron, Samuel   +2 more
openaire   +3 more sources

Evaluating sediment transport capacity relationships for use in ephemeral gully erosion models [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
On cropland, ephemeral gully erosion in the USA may contribute up to 40% of the sediment delivered to the edge of the field. Well-tested, physically- and process-based tools for field and watershed scale prediction of gully erosion are lacking due to the
E. J. Langendoen   +4 more
doaj   +1 more source

Assessment of cotton and sorghum stand establishment using UAV‐based multispectral and DSLR‐based RGB imagery

open access: yesAgrosystems, Geosciences & Environment, 2022
Plant density and canopy cover are key agronomic traits for cotton (Gossypium hirsutum L.) and sorghum [Sorghum bicolor (L.) Moench] phenotypic evaluation.
Madhav Dhakal   +7 more
doaj   +1 more source

Role of sediment in speleogenesis; sedimentation and paragenesis [PDF]

open access: yesGeomorphology, 2011
Although the effects of sedimentation in caves have been recognised for many years, its role in speleogenesis is frequently overlooked. Influxes of sediment into a cave system fundamentally alter the way cave passages develop, either by alluviation in a vadose environment, forcing lateral corrosion and the development of notches, or by upwards ...
Farrant, Andrew R., Smart, Peter L.
openaire   +2 more sources

Stability analysis of riverbanks with a dual structure under water–root–soil coupling

open access: yesWater Science and Technology, 2023
The collapse mechanism of dual-structure vegetation riverbanks at different water levels is unclear. A method for calculating the critical collapse width of a dual-structure vegetation bank under different failure modes that consider the variations in ...
Youzhi Hao   +8 more
doaj   +1 more source

Trends in Land Use, Irrigation, and Streamflow Alteration in the Mississippi River Alluvial Plain

open access: yesFrontiers in Environmental Science, 2020
The Mississippi River Alluvial Plain is a critical region for agricultural production in the United States, providing the majority of the nation's rice, catfish, and cotton.
Lindsey M. W. Yasarer   +3 more
doaj   +1 more source

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

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