Results 21 to 30 of about 6,281,017 (289)

Relationships between the biological assemblage characteristics and the sedimentary environment for the Zhijin phosphate deposit.

open access: yes, 2023
Relationships between the biological assemblage characteristics and the sedimentary environment for the Zhijin phosphate deposit.
Tong Wu (572032)   +5 more
core   +1 more source

Landslide Susceptibility Assessment at Mila Basin (Algeria): A Comparative Assessment of Prediction Capability of Advanced Machine Learning Methods

open access: yesISPRS International Journal of Geo-Information, 2018
Landslide risk prevention requires the delineation of landslide-prone areas as accurately as possible. Therefore, selecting a method or a technique that is capable of providing the highest landslide prediction capability is highly important.
Abdelaziz Merghadi   +2 more
doaj   +1 more source

Factors controlling spatial distribution of complex lithology in transitional shale strata: Implications from logging and 3D seismic data, Shan-2 Lower Sub-member, Eastern Ordos Basin

open access: yesFrontiers in Earth Science, 2023
The Shanxi Formation Shan-2 Lower Sub-member transitional shale in the eastern Ordos Basin is characterized by high total organic carbon value, wide distribution, and large single-layer/cumulative thickness; it is the key target interval for transitional
Xuxu Wang   +7 more
doaj   +1 more source

Sequence stratigraphy of the Middle Jurassic Yan’an Formation (NE Ordos Basin, China), relationship with climate conditions and basin evolution, and coal maceral’s characteristics

open access: yesFrontiers in Earth Science, 2023
The Yan’an Formation of the Ordos Basin in North China is among the largest and most extensively studied Jurassic coal reservoirs in the world. The lacustrine Yan’an Formation was investigated near Dongsheng (Ordos Basin, China) in its sequence ...
Dawei Lv   +9 more
doaj   +1 more source

Sedimentary and evolutionary characteristics of Sinian in the Tarim Basin

open access: yesPetroleum Research, 2017
Analysis of Sinian outcrops in the peripheral regions of the Tarim Basin, drilling and seismic data within the Tarim Basin, and combined with previous studies, distribution of Sinian strata, tectonic setting, sedimentary system and lithofacies ...
Kaibo Shi   +5 more
doaj   +1 more source

SEDucate: sedimentary log exercises for an active learning environment [PDF]

open access: yes, 2023
Active learning in higher education has been shown to improve students’ learning experience by focusing on a student-centered environment. However, the development of realistic activities that simulate the complexity of real world examples while being ...
Nyberg, Bjorn   +4 more
core   +3 more sources

Alluvial Sedimentary Records in Indian Precambrian Basins: Implications Toward Unique Precambrian Sedimentary Environment?

open access: yesFrontiers in Earth Science, 2022
“Present is the key to the past”—in this all-inclusive uniformitarians’ geological panacea, the Precambrian continental sedimentation system stands out as an odd candidate.
Partha Pratim Chakraborty   +4 more
doaj   +1 more source

Analysis of the fluvial stratigraphic response to the Paleocene–Eocene Thermal Maximum in the Bighorn Basin, U.S.A. [PDF]

open access: yes, 2023
The appendix contains five sections, each of which shows the summarized raw sedimentary logs for all locations studies. Section A1.1: Sedimentary logs from the Beartooth systems. Section A1.2: Sedimentary logs from the Absoraka systems.
Ebinghaus, A   +5 more
core   +1 more source

Analysis of sedimentary environment of core AB-67 at Barrow [PDF]

open access: yes, 1998
A total of 48 samples from core AB-67 at Barrow are analyzed for 25 grain size items and 44 geochemical items. Q-mode factor analysis applied to these data yielded 4 factors. Mapping of there factor showed their close affinity to sedimentary environment;
Qingsong, Zhang, Guo, Wang, Yuanfang, Li
core   +1 more source

An effective method for reconstructing the historical change in anthropogenic contribution to sedimentary organic matters in rivers

open access: yes, 2019
Surface water quality has been greatly affected by anthropogenic activities around the world in the past decades. Scientists and policymakers should pay close attention to quantify historical change in human impacts on aquatic environment.
Zhou, L (Zhou, Li)   +4 more
core   +2 more sources

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