Results 31 to 40 of about 317,623 (317)

Sedimentation of cohesive sediments at the subtidal flat affected by wind wave in high turbidity estuary

open access: yesFrontiers in Marine Science, 2023
Sedimentation is an important mechanism to mitigate the shrinking of tidal flat and to restore its ecological function by means of sand or mud nourishment.
Qi Shen   +7 more
doaj   +1 more source

Modeling hydrography and marine sedimentation in the Cariaco Basin since the Last Glacial Maximum

open access: yes, 2009
The Cariaco Basin has shallow connections with the Caribbean Sea, and these are further reduced at times of lower sea level, such as at the Last Glacial Maximum (LGM).
Pearce, R.B.   +5 more
core   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

The impact of tillage row orientation on physical and chemical sediment enrichment

open access: yesAgrosystems, Geosciences & Environment, 2020
This study aimed to better understand how tillage row orientation with respect to dominant flow‐pathway along hillslope impacts runoff and the transport of different sediment size fractions. Experimental plots were constructed in contour ridge till (CRT)
Kenneth M. Wacha   +7 more
doaj   +1 more source

Effect of Standing Water on Formation of Fan‐Shaped Sedimentary Deposits at Hypanis Valles, Mars

open access: yesGeophysical Research Letters, 2023
Fan‐shaped sedimentary deposits are key indicators of paleoclimate on Mars. The largest example, a multi‐lobed deposit (>1,000 km2) at the outlet of Hypanis Valles, may have formed either subaerially or at the edge of a water body.
Ajay B. Limaye   +4 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Effects of flood conditions on lake water quality in an agricultural watershed with multiple conservation practices

open access: yesAgrosystems, Geosciences & Environment
This study measured 17 surface water quality (WQ) parameters in a 731 ha Conservation Effects Assessment Project watershed, Beasley Lake, in Mississippi, under varying flooding conditions from 2008 to 2022.
Richard E. Lizotte Jr.   +4 more
doaj   +1 more source

Solitary wave-induced 2D seepage effects on sediment incipient motion

open access: yesApplied Ocean Research
Solitary wave theory has been extensively applied to describe wave motions in very shallow water. Previous studies on sand movement induced by solitary waves have typically neglected the effects of seepage flow.
Zhaojun Wang   +4 more
doaj   +1 more source

Geomorphological Study of formation and developments of Sand Ramps (Case study: Ebrahimabad Plain-Mehriz) [PDF]

open access: yesجغرافیا و توسعه, 2018
Sand Ramps is a kind of sedimentary accumulation found at the foot of the slopes of some desert and semi-desert region in the world. The landform unlike sand dune are complex that are created and developed by different processes.
mohamad sharifi pichon   +2 more
doaj   +1 more source

Fighting Through Community Participation Based on Vegetative Conservation Approach of Wonogiri Reservoir Sedimentation in Sub - Watershed of Keduang [PDF]

open access: yes, 2012
Humans are the main trigger factors causes of sedimentation. It’s happened because of the farming and cultivation system that is not based on the principles of sustainable development. These human activities causes in damage to the environment in the
Maridi,   +5 more
core  

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