Results 81 to 90 of about 113,420 (306)

Arsenic Environmental Geochemistry, Mineralogy, and Microbiology

open access: yes, 2014
Environmental Mineralogy and Bio-Geochemistry of Arsenic provides a comprehensive understanding of arsenic geochemistry in the near-surface ...
Nordstrom, Kirk   +4 more
core  

Assessing diversity and inclusion within the UK’s geochemistry academic workforce [PDF]

open access: yes, 2022
Geochemistry is applied across Earth, environmental and planetary geoscience research. Yet, the first specific workforce diversity data for geochemistry is only now being collected (e.g. EAG-GS led 2022 Global Geochemistry Community Survey). Additionally,
Riches, Amy J. V   +11 more
core  

Slip versus dilation tendency parameter space as a tool for prospecting structurally controlled geothermal systems in greenfield: insights from the greater Ruhr region

open access: yesDeep Underground Science and Engineering, EarlyView.
This study highlights that with the static and time‐dependent evolution of slip versus dilation tendency parameter space, structurally controlled deep geothermal systems can be selected within areas of higher permeability and lower seismic hazard. Abstract Faults play a vital role in the Earth's hydraulic system by facilitating fluid flow when dilating
Michal Kruszewski   +4 more
wiley   +1 more source

Petrological and Geochemical Constraints on the Origin of Early Cretaceous Volcanic Rocks in the Central‐East Asia: Implications for Crustal Growth and Evolution

open access: yesGeochemistry, Geophysics, Geosystems, 2018
New petrological and geochemical data for Early Cretaceous volcanic rocks in the North China Craton (NCC) combined with published data of cotemporaneous volcanic rocks in the NCC and eastern Central Asian Orogenic Belt (ECAOB) are used to understand ...
Sheng‐Ping Qian   +7 more
doaj   +1 more source

Geochemistry of trace metals in the Scheldt estuary

open access: yes, 1999
The distribution of trace metals has been studied in abiotic compartments of the ScheIdt estuary (water column and sediments). Seasonal surveys, carried out in 1987-1988, indicate that the geochemistry of dissolved trace metals (Cd, Cu, Zn) is ...
IVAU: Instituut voor Aardwetenschappen Utrecht   +2 more
core  

Random finite element analysis on ground subsidence caused by tunnel excavation in karst regions with spatial variable soil

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates ground subsidence during tunnel excavation in karst areas, highlighting the combined effects of karst cave proximity, cave size, and soil spatial variability. Findings suggest that shorter cave distances and larger cave sizes increase subsidence variability, and a modified Peck formula is proposed for more accurate subsidence ...
Zhenghong Su   +4 more
wiley   +1 more source

Mineralogy and geochemistry of bauxite and bentonite deposits from Mozambique

open access: yes, 2000
Results of mineralogical and geochemical studies of bauxites, kaolinitic clays and bentoniteS from Mozambique are presented in this thesis. The bauxite and kaolinitic clay deposits in Penhalonga area (in the central western part of Mozambique) are ...
Dos Muchangos, A.C.   +4 more
core  

The AuScope Geochemistry Laboratory Network Project and the Building of the AusGeochem Data Repository

open access: yes, 2022
AusGeochem [1] is an open access geochemical data repository supported by AuScope via funding from the Australian National Collaborative Infrastructure Research Infrastructure Strategy (NCRIS).
Boone, S   +16 more
core   +1 more source

Permeability of granite from a shallow buried mountain pipe gallery tunnel under unloading confining pressure

open access: yesDeep Underground Science and Engineering, EarlyView.
Triaxial compression tests under unloading confining pressure conditions were conducted to systematically analyze the permeability behavior of granite retrieved from the different classification surrounding rocks. Abstract The rock mass within mountain tunnels undergoes complex changes in permeability, strength, and deformation during tunneling ...
Xiaoyan Zhang   +4 more
wiley   +1 more source

Silicate chemical weathering disrupts the global patterns of phosphorus limitation

open access: yesNature Communications
Global change is accelerating the chemical weathering of silicate rocks and the associated phosphorus release. However, the effects of phosphorus release on the global patterns of plant phosphorus limitation remain unclear.
Chaojun Li   +16 more
doaj   +1 more source

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