Results 11 to 20 of about 5,819 (231)

Cenozoic Evolution of the Bohai Bay Basin: Constraints From Seismic Radial Anisotropy

open access: yesGeophysical Research Letters
We obtain three‐dimensional models of crustal shear‐wave velocity and radial anisotropy in the Bohai Bay basin (BBB), revealing distinct radial anisotropy patterns. The western region of the basin exhibits pronounced positive crustal radial anisotropies,
Xiaoyang Wu   +6 more
doaj   +2 more sources

Geochemistry of Evaporites in Lacustrine Basin, Dongying Depression, Bohai Bay Basin, China [PDF]

open access: yesJournal of Petroleum & Environmental Biotechnology, 2013
The middle and lower parts of the Fourth Member of the Shahejie Formation in the Dongying Depression are representatives of evaporites and mud rocks in Eastern China. To investigate hydrocarbon potential, some deep wells, such as the Hk1 well and Fs2 well, were intensively cored and evaluated by geochemistry.
Chen Zhonghong   +3 more
openaire   +1 more source

Meso-Cenozoic Exhumation of the Linqing Sub-Basin, Bohai Bay Basin: Implications for Cratonic Destruction [PDF]

open access: yesMinerals, 2021
The relationship between the tectonic event of the Linqing Sub-basin and the destruction of the North China Craton (NCC) is an important factor to consider when studying geodynamic mechanisms in eastern China. In the current study, we present a low-temperature apatite thermochronological analysis of 14 samples to study the tectonic event of the Linqing
Wei Xu, Nansheng Qiu, Jian Chang
openaire   +1 more source

Formation conditions of natural gas fields in the lacustrine basin in eastern China: Insights into the first discovery within the Bohai Bay Basin

open access: yesFrontiers in Earth Science, 2023
The hydrocarbon source of Bohai Bay Basin is dominated by oil-prone kerogens of type II2-II1 within semi-deep and deep lacustrine facies. In the Neogene period, faults were well-developed via significant structural activity.
Yongan Xue   +3 more
doaj   +1 more source

Migration Ecology and Protection of Stopover Sites of the Whimbrels Along China's Coastal. [PDF]

open access: yesEcol Evol
Our analysis reveals two critical findings: (1) 73.1% of identified stopover sites occur within existing protected areas, demonstrating significant conservation coverage; yet (2) substantial protection gaps persist, particularly in inland regions of Inner Mongolia and Northeast China where 42.9% of key sites lack formal protection.
He K   +6 more
europepmc   +2 more sources

Cenozoic tectonic model of the Bohai Bay Basin in China [PDF]

open access: yesGeological Magazine, 2016
AbstractModelling results and seismic interpretation illustrate that the Cenozoic evolution of the Bohai Bay Basin (BBB) can be divided into different stages. A transtensional phase during Paleocene – early Oligocene time created NE-trending strike-slip faults and E–W-trending normal faults which were driven roughly by N–S–extension, making an angle of
FUSHENG YU, HEMIN KOYI
openaire   +1 more source

Diagenetic evolution and formation mechanisms of middle to deep clastic reservoirs in the Nanpu sag, Bohai Bay Basin, East China

open access: yesPetroleum Exploration and Development, 2020
The reservoir properties, diagenetic features and evolution of the Paleogene Shahejie Formation (Es) in the Nanpu sag, Bohai Bay Basin were analyzed based on mineralogical and petrological data, and the main controlling factors and formation mechanisms ...
Enze WANG   +4 more
doaj   +1 more source

Sedimentary structure of the western Bohai Bay basin and other basins in North China revealed by frequency dependent P-wave particle motion

open access: yesGeodesy and Geodynamics, 2019
High-resolution seismic models of sediment basins are critical inputs for earthquake ground motion prediction and petroleum resource exploration. In this study we employed a newly developed technique that utilizes the frequency-dependent nonlinear P-wave
Chenhao Yang, Fenglin Niu
doaj   +1 more source

Which metal represents the greatest risk to freshwater ecosystem in Bohai Region of China? [PDF]

open access: yes, 2017
Metals discharged from industrial effluents, agricultural wastewater, and sewage runoff by rapid urbanization are of concern as contaminants of freshwater ecosystem because of their persistence and high toxicity to aquatic organisms. This study attempted
Jin, Xiaowei   +7 more
core   +1 more source

New potential carbon emission reduction enterprises in China: deep geological storage of CO2 emitted through industrial usage of coal in China [PDF]

open access: yes, 2013
Deep geological storage of carbon dioxide (CO2) could offer an essential solution to mitigate greenhouse gas emissions from the continued use of fossil fuels. Currently, CO2 capture is both costly and energy intensive; it represents about 60% of the cost
Stephenson, Mike H.   +5 more
core   +2 more sources

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