Results 51 to 60 of about 340 (151)

Written in bones: palaeoclimate histotaphonomic history inferred from a complete Megatherium skeleton preserved in the Atacama Desert

open access: yesPalaeontology, Volume 68, Issue 4, July/August 2025.
Abstract A nearly complete and relatively well‐preserved skeleton of the giant ground sloth Megatherium sp. in the hyperarid core of the Atacama Desert reveals how climate related taphonomic processes drastically transformed these remains over time.
Luisa Straulino Mainou   +14 more
wiley   +1 more source

Streamflow Generation Processes and Stream Intermittency in a Mediterranean Basin: Insights From End‐Member Mixing Analysis

open access: yesHydrological Processes, Volume 39, Issue 6, June 2025.
We identified three primary streamflow sources in a Mediterranean stream: headwater runoff, groundwater baseflow and urban and industrial wastewater. Using end‐member mixing analysis (EMMA), we highlighted the role of groundwater flows and wastewater in maintaining streamflow during low‐flow conditions, noting discrepancies between potentiometric ...
Gabriela Córdoba‐Ariza   +4 more
wiley   +1 more source

Use of C–Cl CSIA to elucidate origin and fate of DCM in complex contaminated field sites [PDF]

open access: yesE3S Web of Conferences, 2019
We used C-Cl dual isotope analysis and microcosm studies for elucidating the origin and fate of the common groundwater pollutant dichloromethane (DCM) in two different multi-contaminant field sites in Catalonia, Spain; where DCM contamination could be ...
Blázquez-Pallí Natàlia   +9 more
doaj   +1 more source

Seismotectonics and Crustal Structure in the Southern Dominican Republic Offshore Margin: Implications on the Tsunami Potential

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 6, June 2025.
Abstract Many coastal areas of the southern Dominican Republic experience considerable population pressure accompanied by important economic activity. The southern offshore margin is characterized by significant seismicity and active geological processes.
J. L. Granja‐Bruña   +10 more
wiley   +1 more source

Enhancing Nitrate Removal With Industrial Wine Residue: Insights From Laboratory Batch and Column Experiments Using Chemical, Isotopic and Numerical Modeling Tools

open access: yesWater Resources Research
Agricultural run‐off exposes recipient water bodies to nitrate (NO3−) pollution. Biological denitrification is a suitable method for removing NO3− in water resources that can be induced by the use of industrial organic liquid waste as an electron donor ...
Alex Abu   +7 more
doaj   +1 more source

Dolostone bioreceptivity to fungal colonization

open access: yesMateriales de Construccion, 2008
In many historic monuments in which signs of biodeterioration have been frequently reported, dolostones were used as dimension stone for their construction.
B. Cámara   +4 more
doaj   +1 more source

The Miocene lacustrine carbonate factory of the Ñirihuau Formation, Ñirihuau Basin, North Patagonian Andes, Argentina

open access: yesThe Depositional Record, Volume 11, Issue 1, Page 147-181, February 2025.
Detailed sedimentologic, petrographic and geochemical analyses of the lacustrine deposits registered on the Ñirihuau Formation middle section in the northern sector of the Ñirihuau Basin are presented. The lacustrine carbonates found within these deposits were analysed to characterise the palaeolake system as well as the carbonate factory of the basin,
Camila Santonja   +7 more
wiley   +1 more source

LandFrag: A Dataset to Investigate the Effects of Forest Loss and Fragmentation on Biodiversity

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 2, February 2025.
ABSTRACT Motivation The accelerated and widespread conversion of once continuous ecosystems into fragmented landscapes has driven ecological research to understand the response of biodiversity to local (fragment size) and landscape (forest cover and fragmentation) changes.
Thiago Gonçalves‐Souza   +89 more
wiley   +1 more source

Late Cambrian Syn‐Intrusive Thickening of the Ikh Mongol Arc Domains in the Mongolian Collage

open access: yesTectonics, Volume 44, Issue 1, January 2025.
Abstract Structural analysis, U–Pb monazite and xenotime dating, Ar–Ar dating of biotite and amphibole and thermodynamic modeling of peak metamorphic assemblages allow constraining the tectono‐thermal evolution of the migmatite‐magmatite domain on the southern periphery of Precambrian Zavkhan Block. The main subvertical metamorphic fabric resulted from
Vít Peřestý   +10 more
wiley   +1 more source

Variações nas razões qc/N na região de Passo Fundo, devido a fatores geológico-ambientais

open access: yesActa Scientiarum: Technology, 2008
O agrupamento de investigações geotécnicas por SPT e CPT seguindo critérios de influências de fatores geológico ambientais, permite identificar diferentes zonas de influência de estágio de maturação dos solos e áreas de domí­nio de diferentes condições ...
Roberto Naime, Alberto Pio Fiori
doaj   +1 more source

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