Results 31 to 40 of about 7,155 (175)

Drivers of seasonal- and event-scale DOC dynamics at the outlet of mountainous peatlands revealed by high-frequency monitoring [PDF]

open access: yesBiogeosciences, 2020
Peatlands store ∼ 20 %–30 % of the global soil organic carbon stock and are an important source of dissolved organic carbon (DOC) for inland waters.
T. Rosset   +5 more
doaj   +1 more source

Amethyst Deposits of the Los Catalanes Gemological District (Artigas Department): The First Uruguayan IUGS Geological Heritage Site

open access: yesGeoconservation Research, 2023
The recognition and valorization of geological heritage in Uruguay is an incipient and developing process. The International Union of Geological Sciences designated the deposits of amethysts of Los Catalanes Gemological District, in northern Uruguay, as ...
César Goso, Mauricio Faraone
doaj   +1 more source

Geological and genetical characteristics of Agates in Ferdows area (south Khorasan) [PDF]

open access: yesپترولوژی, 2021
Agates of the Ferdows area (north of Lut Block) occurred in open space and cracks filling form in the Paleogene volcanic rocks. These rocks are found as red, smoky, blue, violet, green, and colorless and as a vein, mosaic, geode, banded, stellar ...
Hesam Khakzad   +2 more
doaj   +1 more source

Next‐Generation Paleopathology: Using Commercial AI in Bioarchaeological Diagnosis

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Artificial intelligence encompasses computational systems capable of performing cognitive functions such as learning, reasoning, and problem‐solving. Within this domain, generative AI and large language models such as ChatGPT, Gemini, and Copilot have shown significant potential in clinical diagnostics.
Jessica Mongillo   +4 more
wiley   +1 more source

What does coexistence mean? Insight from place‐based trajectories of pastoralists and bears encounters in the Pyrenees

open access: yesPeople and Nature, EarlyView.
Abstract The recovery of large carnivores in Europe raises issues related to sharing landscape with humans. Beyond technical solutions, it is widely recognized that social factors also contribute to shaping coexistence. In this context, scholars increasingly stress the need to adopt place‐based approaches by analysing how humans and wildlife interact ...
Alice Ouvrier   +7 more
wiley   +1 more source

Socially Responsible Investors and Corporate Resistance to Climate Disruptions: Agents of Change or Passive Participants?

open access: yesAccounting &Finance, EarlyView.
ABSTRACT Climate change is a global challenge with far‐reaching implications for firms and capital markets. This study examines whether ownership by socially responsible investors (SRIs) enhances firms' resilience to climate shocks. Focusing on transition and physical climate risks, we analyse whether SRI ownership reduces firms' stock return ...
Alejandro J. Useche   +3 more
wiley   +1 more source

Origin of the reduced, amethyst-mineralized lower tier of the Cordillera Flow, southern Paraná Volcanic Province [PDF]

open access: yesBrazilian Journal of Geology
The structure of two superposed layers within a redox-altered basaltic flow is restricted to the Paraná Volcanic Province among large igneous provinces. World-class amethyst-geode and agate-geode deposits occur in reduced Tier 1 of the Cordillera Flow (>
Léo Afraneo Hartmann   +1 more
doaj   +1 more source

Managing the Threat of Subsidized Predators for a Threatened Shorebird

open access: yesAnimal Conservation, EarlyView.
Subsidized predators—native predators that have become more common due to human activities—challenge the persistence of many at‐risk prey species and require creative solutions beyond lethal predator control. In an 8‐year study, we placed small wire cages over western snowy plover nests that allow passage of plovers, but not their predators, and ...
R. R. Swaisgood   +4 more
wiley   +1 more source

Geode-Conversion

open access: yes
Conversion module for Geode-solutions OpenGeode ...
Geode-solutions
core   +3 more sources

Preparation and Thermoluminescence Properties of Polycrystalline Na2SO4/SiO2 composite

open access: yesBrazilian Journal of Radiation Sciences
A sodium sulphate/silica (Na2SO4/SiO2) composite was prepared by a sol-gel procedure using a geode as the silica source. The prepared sample was characterized by XRD, XRF and IR techniques.
Fatma Omer   +2 more
doaj   +1 more source

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