Results 241 to 250 of about 181,923 (295)
New U–Pb zircon dating shows the Rewan Group was deposited between ~250 and 233 million years ago and that sedimentation shifted across the basin through time, with earlier deposition in the foredeep and later deposition in the back bulge. Testing multiple dating approaches and grain‐selection strategies improves confidence in these age estimates and ...
Matthew Scipione +6 more
wiley +1 more source
Author Correction: Machine learning analysis of CO<sub>2</sub> and methane adsorption in tight reservoir rocks. [PDF]
Maleki M +5 more
europepmc +1 more source
The demographic manifestation of mining effects on caribou, a species listed as Vulnerable on the IUCN Red List of Threatened Species, has been disputed. We characterized a cascade of events for caribou associated with open‐pit coal mining beginning with maladaptive behavior responses leading to negative demographic outcomes for the affected caribou ...
R. S. McNay +5 more
wiley +1 more source
Study on deformation characteristics and support technology of roadway in deep complex stress field. [PDF]
Li SJ +6 more
europepmc +1 more source
Mountain‐top spherules: Criteria to identify natural and synthetic particles
Abstract Natural microspherules are important tracers of geologic and environmental processes in modern and ancient deposits. However, anthropogenic contamination can dilute natural collections by releasing synthetic microspherules into the environment.
M. R. Boyd, M. J. Genge
wiley +1 more source
Revisiting Hydrogen Sorption-Desorption in Natural Rocks. [PDF]
Masoudi M +5 more
europepmc +1 more source
Effects of warming on plant uptake of post‐fire nitrogen in an arctic heath tundra
Summary Postfire nitrogen (N) becomes increasingly important with the rising frequency of fires in arctic tundra, and climate warming is expected to accelerate plant recovery following fire. However, how plants differ in utilizing this postfire N and how their postfire N uptake responds to warming remains unknown.
Wenyi Xu, Per Lennart Ambus
wiley +1 more source
Experimental Study on Coal Seam Fracturing Based on Hydrodynamic Horizontal Slitting-CO <sub><b>2</b></sub> Blasting Collaboration. [PDF]
Chen H +8 more
europepmc +1 more source
Adsorption Preceding Wetting Front Controls Seismic Velocity
Abstract Rock elasticity varies with both humidity and water saturation, yet their combined effects remain poorly understood, although in nature vapor adsorption and liquid infiltration occur simultaneously. Here, we present experimental data of P‐wave velocity and volume expansion in a free‐standing sandstone subject to progressive wetting.
Rui Wu +11 more
wiley +1 more source

