Results 61 to 70 of about 3,519 (191)

Formation and characteristics of large-medium buried-hill hydrocarbon reservoirs in Bohai Sea

open access: yesPetroleum Research, 2017
There had been a long history of the buried-hill hydrocarbon reservoirs exploration operation in Bohai Sea. Between 1970s and 1990s, based on the onshore exploration experiences in eastern China, many boreholes were drilled in order to detect large-scale
Yunhua Deng
doaj   +1 more source

Mapping Soil Salinity Prediction Enhanced by Time‐Series Remote Sensing Features

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Gaining timely knowledge of soil salinity's spatiotemporal dynamics is crucial for accurate mapping. Through temporal span comparisons, this study systematically extracts and utilizes time‐series features (TSFs) derived from Sentinel‐2 and Landsat 8 NDVI and SAVI data (2019–2023) to enhance prediction accuracy. Three datasets were constructed:
Wenji Zhu   +3 more
wiley   +1 more source

Analysis of Temporal Variations in Significant Wave Height in the Circum-Bohai Sea Based on Multi-Satellite Merged Data

open access: yesJournal of Marine Science and Engineering
Wave height is a critical parameter for marine hazard warning systems and the structural safety of offshore engineering. The Bohai Sea and its surrounding region is an important economic hub in northern China and serves as the maritime route for the ...
Chuntao Chen   +8 more
doaj   +1 more source

Sea Ice Extent Detection in the Bohai Sea Using Sentinel-3 OLCI Data

open access: yesRemote Sensing, 2019
Sea ice distribution is an important indicator of ice conditions and regional climate change in the Bohai Sea (China). In this study, we monitored the spatiotemporal distribution of the Bohai Sea ice in the winter of 2017−2018 by developing sea ice
Hua Su, Bowen Ji, Yunpeng Wang
doaj   +1 more source

Incorporating Suitability Evaluation Into an Adaptive Ant Colony Algorithm for Territorial Spatial Optimization

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Territorial spatial optimization is a key strategy to promote long‐term regional sustainable development. Although ant colony optimization (ACO) is widely used in territorial spatial optimization, it is prone to local optima and offers limited integration of spatial suitability and regional heterogeneity. To address these problems, an adaptive
Mingxin Li   +3 more
wiley   +1 more source

High Efficiency NIR Luminescence Beyond 900 nm Through Promoting Cr3+ Pair Generation in Sr3Zr2O7 Layered Perovskite

open access: yesLaser &Photonics Reviews, EarlyView.
A Cr3+/La3+ codoped Sr3Zr2O7 NIR phosphor showing luminescence at ∼960 nm with high IQE/EQE (92.4%/57.5%) and good thermal stability was developed. La3+ stabilizes Cr3+ and induces Cr3+ pairs, enabling efficient blue‐to‐NIR conversion for underwater wireless optical communication.
Zhiyuan Pan   +5 more
wiley   +1 more source

Origin of the Bohai Sea Basin, North China Craton, and implications for bidirectional back-arc extension in the East Asian continental margin [PDF]

open access: yesSolid Earth
The Bohai Sea Basin in eastern China is located in a back-arc extensional regime due to northwestward subduction of the Philippine Sea Plate and westward subduction of the Pacific Plate underneath the Eurasian Plate.
A. L. Chen, X. Chen
doaj   +1 more source

The entanglement between the IUCN Red List and international biodiversity law

open access: yesConservation Biology, EarlyView.
Abstract The International Union for Conservation of Nature (IUCN) Red List of Threatened Species (red list) is of fundamental importance for nature conservation and biodiversity protection. I considered the interaction between the red list and international biodiversity law (IBL), the legal regime that aims to protect biodiversity at a global level ...
Rens Claerhoudt
wiley   +1 more source

Interannual Variations in Distribution and Density of Japanese Anchovy (Engraulis japonicus) Larvae in the Shelf‐Break Region of East China Sea During Spring (2001–2022)

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Japanese anchovy (Engraulis japonicus) is the most abundant fish in the East China Sea (ECS) and an important fishery resource throughout its life stages. Using samples collected along the ECS shelf‐break in April over a 22‐year period (2001–2022), we examined the horizontal distribution and interannual variability of larval density (mean ...
Chiyuki Sassa   +5 more
wiley   +1 more source

Heavy Metal Pollution and Risk Assessment in Different Species of Fish from the Bohai Sea

open access: yesProgress in Fishery Sciences
The Bohai Sea, which is China's only semi-enclosed inland sea, has received significant inputs of heavy metals from the rapidly industrializing and urbanizing Bohai Sea Economic Rim.
Qilong LI   +5 more
doaj   +1 more source

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