Results 1 to 10 of about 175,741 (333)

Assessing the impact of artificial recharge on groundwater in an over-exploited aquifer: A case study in the Cheria Basin, North-East of Algeria

open access: yesJournal of Groundwater Science and Engineering, 2023
The Cheria region in Northeastern Algeria has been facing aquifer overexploitation by the agricultural sector and prolonged droughts, resulting in a considerable decline in groundwater levels.
Mouna Djellali   +4 more
doaj   +1 more source

A Multi-Proxy Approach to Reconstruct Hypoxia on the NW Black Sea Shelf over the Holocene

open access: yesJournal of Marine Science and Engineering, 2022
Coastal hypoxia is a worldwide concern. Even though seasonal hypoxia has been reported on the northwestern Black Sea shelf since the 1970s, little is known about oxygenation in this area over the Holocene.
Sarah Robinet   +10 more
doaj   +1 more source

Late Guadalupian–early Lopingian marine geochemical records from the Upper Yangtze, South China: Implications for climate-biocrisis events

open access: yesFrontiers in Earth Science, 2023
Major paleoenvironmental changes occurred during the Guadalupian-Lopingian boundary (GLB) transition, but the causative linkages among the Emeishan Large Igneous Province (LIP), end-Guadalupian crisis and climatic fluctuations are still in dispute ...
Ruixuan Li   +15 more
doaj   +1 more source

A comparative study of oil shale-bearing intervals in the Lower Cretaceous Jiufotang Formation in the Beipiao Basin, Northeast China based on sedimentary organic-facies theory; pp. 32–50 [PDF]

open access: yesOil Shale, 2020
In this paper, the sedimentary organic facies is defined as a stratigraphic unit that not only contains organic matter (OM) of particular abundance, genetic type and spatial distribution, but also is influenced by its sedimentary environment and ...
Penglin Zhang   +4 more
doaj   +1 more source

Study on sedimentary facies characteristics of Xujiahe Formation in Sichuan Basin [PDF]

open access: yesE3S Web of Conferences, 2021
Sedimentary facies is the summation of all primary sedimentary features in a sedimentary unit, which is the product of sedimentation in a specific environment. It emphasizes the material performance of sediment formation conditions, including mineralogy,
Zhiguo Wang
doaj   +1 more source

Late Cretaceous adakitic intrusive rocks in the Laimailang area, Gangdese batholith: Implications for the Neo-Tethyan Ocean subduction

open access: yesOpen Geosciences, 2022
The Gangdese batholith, emplaced from the Cretaceous to the Eocene in the southern Lhasa terrane of Tibet, provides critical constraints on the tectonic-magmatic evolution of the Neo-Tethyan Ocean and the India-Asia continental collision. In this article,
Li Deliang   +3 more
doaj   +1 more source

The formation and architecture of Penglai granite intrusion reservoir along the Tanlu strike-slip fault: Implications for basement exploration in the offshore Bohai Bay Basin, North China

open access: yesEnergy Reports, 2023
The hydrocarbon in the basinal basement mostly occurs in the topmost of buried hills along the unconformity, while we present a special play in architecture with the oil-bearing in the lower geomorphic position at the Penglai buried hill.
Tao Ye   +5 more
doaj   +1 more source

Palaeoclimate of the Paleogene Dongying Formation in Bozhong Sag of Bohai Bay Basin

open access: yesPetroleum Research, 2021
It was showed that the sedimentary environment of lacustrine basins is more susceptible to basin size than that of marine basins, leading to frequent changes in sedimentary environment and large differences in sediment supply and types.
Juan Zhang   +5 more
doaj   +1 more source

Provenance of the Lower Triassic Clastic Rocks in the Southwestern Margin of the South China Craton and Its Implications for the Subduction Polarity of the Paleo-Tethyan Ocean

open access: yesFrontiers in Earth Science, 2022
The southwestern margin of the South China Craton preserves a Late Permian to Early Triassic sedimentary succession, the provenance of which helps to constrain the magmatic history and tectonic evolution of the Paleo-Tethyan Orogen.
Chao Han   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy