Results 11 to 20 of about 7,029,640 (338)

The fate of microplastic in marine sedimentary environments: A review and synthesis.

open access: yesMarine Pollution Bulletin, 2020
A review of 80 papers on microplastic (MP) particles in marine sediments was conducted for different sedimentary environments. The papers were assessed for data on average MP concentration, MP morphotype (fibres, fragments, films, etc.), MP particle size
P. Harris
semanticscholar   +1 more source

The Cretaceous Sedimentary Environments and Tectonic Setting of the Southern East China Sea Shelf Basin

open access: yesEnergies, 2023
Although the amount of oil and gas reserves and the reservoir properties in the East China Sea Shelf Basin (ECSSB) indicate good prospects for oil and gas exploration in the Mesozoic strata, there has not yet been a significant breakthrough in oil and ...
Yepeng Yang   +2 more
doaj   +1 more source

Color changes in yardang strata sediment in the Dunhuang Yardang National Geopark, Northwest China: Controlling factors and significance for sedimentary environments

open access: yesFrontiers in Earth Science, 2023
Introduction: Yardang stratum is the basic material unit of yardang landforms. Due to their protracted age and complex sedimentary structure, formative yardang stratum mechanisms remain poorly understood.
Xiaolei Liang   +4 more
doaj   +1 more source

Sedimentary Ce anomalies: secular change and implications for paleoenvironmental evolution

open access: yesGoldschmidt2021 abstracts, 2022
Due to its redox sensitivity, the Ce anomaly preserved in sedimentary rocks has been widely applied to reconstruct seawater redox states [1]. However, there is so far no relatively complete Ce anomaly compilation, hindering our understanding of oceanic ...
kun zhang, G. Shields
semanticscholar   +1 more source

Tectonosedimentary framework of Upper Cretaceous –Neogene series in the Gulf of Tunis inferred from subsurface data: implications for petroleum exploration

open access: yesGeologica Carpathica, 2017
The objective and the main contribution of this issue are dedicated to using subsurface data to delineate a basin beneath the Gulf of Tunis and its neighbouring areas, and to investigate the potential of this area in terms of hydrocarbon resources ...
Dhraief Wissem   +3 more
doaj   +1 more source

Conceptual sedimentation model as the basis of geological correlation in a case study of AT6-8 reservoirs of Beregovoye field in West Siberia

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2022
For the Beregovoye field (West Siberia, Yamalo-Nenets Autonomous Okrug), a new subsurface geologic model for AT6-8 group of reservoirs in the Lower Cretaceous (Hauterivian-Aptian) interval within Ereyamskaya formation was built following the reprocessing
A. V. Polishchuk   +5 more
doaj   +1 more source

Interconnections between Coastal Sediments, Hydrodynamics, and Ecosystem Profiles on the Mexican Caribbean Coast

open access: yesLand, 2022
The interconnections between hydrodynamics, coastal sediments, and ecosystem distribution were analysed for a ~250 km strip on the northern Mexican Caribbean coast.
Juan Carlos Alcérreca-Huerta   +4 more
doaj   +1 more source

Sulfate Burial Constraints on the Phanerozoic Sulfur Cycle [PDF]

open access: yes, 2012
The sulfur cycle influences the respiration of sedimentary organic matter, the oxidation state of the atmosphere and oceans, and the composition of seawater.
Fischer, Woodward W.   +2 more
core   +1 more source

Hybrid coastal edges in the Neuquén Basin (Allen Formation, Upper Cretaceous, Argentina) [PDF]

open access: yes, 2015
The Allen Formation records the first Ingression Atlantic to the Neuquén Basin during the Late Cretaceous. The definition of lithofacies and facies associations interpretation for stratigraphic sections in Paso Córdoba and Salitral Moreno area, Río ...
Armas, María Paula   +1 more
core   +1 more source

Short-term stability of estuarine benthic assemblages: are storms pattern-defining events?

open access: yesZoologia (Curitiba), 2013
Storms, associated with strong winds and heavy rains, are often the most severe physical disturbances in shallow coastal areas causing instability to sedimentary environments.
Orlei A. Negrello Filho, Paulo C. Lana
doaj   +1 more source

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