Results 11 to 20 of about 1,905 (126)

Marine Anoxia and Ocean Acidification During the End‐Permian Extinction

open access: yesGeophysical Monograph Series, Page 325-340., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ying Cui   +4 more
wiley  

+4 more sources

Sandy Debris Flow Sedimentary Characteristics and Patterns in the Meishan Formation of Northern Lingshui Sag, Qiongdongnan Basin

open access: yesJournal of Physics: Conference Series, 2020
Abstract Based on drilling core descriptions and micro sedimentary features, combined with regional paleogeographic features, imaging logging and 3D seismic attribute analysis, the sedimentary characteristics and representative identification mark of sand debris flow sandstone in Meishan formation of northern Lingshui Sag, Qiongdongnan ...
Anqi Li   +5 more
openaire   +1 more source

Characteristics of saturated hydrocarbon biomarkers and the biogenetic composition of source rocks in the Qiongdongnan Basin

open access: yes矿业科学学报, 2018
Based on the analysis of saturated hydrocarbon chromatography and chromatography-mass spectrometry of source rocks,the characteristics of biomarkers from different formations source rocks in the Qiongdongnan Basin were studied,the characteristics of ...
Wang Yuan   +6 more
doaj   +1 more source

Geochemical characteristics and hydrocarbon generation potential evaluation of source rocks in the deepwater area of Qiongdongnan Basin

open access: yes矿业科学学报, 2021
The deep-water area of Qiongdongnan Basin has a low degree of exploration.The evaluation of and research on the hydrocarbon generation potential of the marine-terrestrial transitional and marine source rocks in this area is related to the future ...
Li Jinshuai   +5 more
doaj   +1 more source

Study on formation pressure distribution patterns of block 64/07, Lingshui structure, Qiongdongnan Basin [PDF]

open access: yesYouqicang pingjia yu kaifa
The Qiongdongnan Basin is located in the northwestern part of the continental shelf in the northern part of the South China Sea, which is a Cenozoic highly-overpressured, transformed, and extended basin with abundant oil and gas resources.
QIU Kang, WANG Lihua, CUI Qiang, WANG Ying, WANG Xiaoshan, XIONG Zhenyu
doaj   +3 more sources

High resolution C-isotopic data from microbialites in the aftermath of the end-Permian mass extinction in South China

open access: yesFrontiers in Earth Science, 2022
Globally, Late Permian to Early Triassic carbonate rocks record several pronounced positive and negative C-isotope excursions, indicating a dramatic reorganization of the global carbon cycle.
Xiemin Huang   +6 more
doaj   +1 more source

Sedimentary characteristics and oil-gas geological significance of northern slope in Lingshui Sag, Qiongdongnan Basin [PDF]

open access: yesYouqicang pingjia yu kaifa
A gasfield with reserves exceeding 100 billion cubic meters has been discovered in the Central Canyon on the southern slope of the Lingshui Sag in Qiongdongnan Basin. However, the northern slope shows poor oil and gas enrichment, with gas detected but no
NIU Huawei, YANG Pengcheng, LIU Chuang, WANG Yini, SANG Yadi, DONG Xin, ZHANG Rufeng, JIN Kejie
doaj   +3 more sources

Typical gravity flow sedimentary features and provenance system in Yinggehai-Qiongdongnan Basin, northern South China Sea

open access: yes地质科技通报, 2022
This study reviewed the sedimentary characteristics and formation mechanism of the Yinggehai-Qiongdongnan Basin based on the lateral sedimentary distribution, vertical sedimentary sequence, and dynamic sedimentary process.
Hua Wang   +6 more
doaj   +1 more source

Experiments on the Rock Electricity and Application Research considering the Influence of CO2 Content: A Case Study of the Dongfang 13 Gas Field

open access: yesLithosphere, 2022
A large number of CO2-bearing gas layers are distributed in the deep layers in the Huangliu and Meishan formations of the Dongfang 13 gas field. The presence of CH4, CO2, and formation water in CO2-bearing gas layers complicates the change of logging ...
Hairong Zhang   +4 more
doaj   +1 more source

Short-Term Exposure to Ambient Air Pollution and Hospitalization Risks and Costs on Type 2 Diabetes With Three Typical Comorbidities in Sichuan, China: A Time-Stratified Case-Crossover Study. [PDF]

open access: yesGeohealth
Abstract This study is aimed at examining the associations and hospitalization costs between air pollutants and hospital admissions (HAs) for type 2 diabetes mellitus (T2DM) with three typical comorbidities, namely cardiovascular disease (CVD), hypertension, and peripheral vascular disease (PVD).
Jiang W   +5 more
europepmc   +2 more sources

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