Results 21 to 30 of about 3,735,810 (289)

Continental shelves as detrital mixers: U–Pb and Lu–Hf detrital zircon provenance of the Pleistocene–Holocene Bering Sea and its margins

open access: yesThe Depositional Record, 2022
Continental shelves serve as critical transfer zones in sediment routing systems, linking the terrestrial erosional and deep‐water depositional domains.
Matthew A. Malkowski   +5 more
doaj   +1 more source

Sediment sources, soil loss rates and sediment yields in a Karst plateau catchment in Southwest China [PDF]

open access: yes, 2020
Intensive agricultural activities have accelerated soil erosion and rocky desertification in karst regions of southwest China. Knowledge of sediment sources and soil erosion rates can be used to target soil conservation measures and to improve ...
Collins, A. L.   +7 more
core   +1 more source

Glacial activity and paleoclimatic evolution records in the Cosmonaut Sea since the last glacial maximum

open access: yesFrontiers in Marine Science
This research explored the origin and paleoenvironmental significance of sediments from the Cosmonaut Sea, Antarctica, focusing on the period since the Last Glacial Maximum (LGM, 26,000 cal a BP).
Dong Chen   +8 more
doaj   +1 more source

Sediment Sources Analysis Using CSSI Method in Pasir Buncir Micro-watershed, Bogor, Indonesia

open access: yesAtom Indonesia, 2019
There is an increasing need for reliable information concerning the source of the suspended sediment transported by rivers. Such information is required both to design effective sediment and non-point pollution control strategies and to provide an ...
B. Aliyanta, P. Sidauruk
doaj   +1 more source

Integrated approach to study river fluxes, water and sediment sources apportionment in sparsely monitored catchment [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2019
The paper presents an integrated approach for the apportionment of water and sediment sources and pathways in ungauged territories. The approach comprises various elements such as a large-scale semi-distributed hydrological and erosion model (using ...
S. Chalov   +9 more
doaj   +1 more source

Spatiotemporal Variations in Fingerprinting Sediment Sources in a Watershed Disturbed by Construction

open access: yesLand
Engineering construction disturbs the Earth’s surface and exacerbates soil erosion, resulting in sediment contributions at the watershed scale, the spatiotemporal variation of which remains to be clarified.
Baicheng Zhu   +5 more
doaj   +1 more source

Stream nitrogen uptake associated with suspended sediments: A microcosm study

open access: yesFrontiers in Environmental Science, 2022
Despite significant advances in our understanding of nitrogen (N) removal pathways along river networks, the role of water column processes remains largely understudied.
Eva Bacmeister   +5 more
doaj   +1 more source

Characteristics of debris flow dynamics and prediction of the hazardous area in Bangou Village, Yanqing District, Beijing, China

open access: yesOpen Geosciences
Debris flow is one of the most common types of geological disasters in China. Owing to the influence of topography, geomorphology, geological conditions, human activity, and rainfall debris flow disasters frequently occur in the mountainous areas of ...
Wang Shen   +8 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Identifying sediment sources in the tees catchment [PDF]

open access: yes, 2003
The main objective of this research is to identify the sources of suspended sediments in the River Tees. Earlier work in the Tees has focused on the extent of heavy metal concentrations in the river sediments as a result of mining m the upper catchment ...
Nelson, Tracy Jane
core  

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