Results 91 to 100 of about 36,965 (285)

Miocene to Quaternary Tectonostratigraphic Evolution of the Northern Section of the Burdur‐Fethiye Shear Zone, South‐Western Türkiye

open access: yesGeological Journal, EarlyView.
New zircon ages reveal that lacustrine sedimentation initiated in the Late Miocene (Messinian), revising earlier Pliocene age assignments. The study results support the interpretation of the northern BFSZ as a broad left‐lateral transtensional shear zone rather than a discrete sinistral fault or simple extensional graben array.
İrem Elitez   +3 more
wiley   +1 more source

Closer look at lunar volcanism [PDF]

open access: yes, 1984
Although the American Apollo and Soviet Luna missions concentrated on mare basalt samples, major questions remain about lunar volcanism. Lunar field work will be indispensable for resolving the scientific questions about ages, compositions, and eruption ...
Heiken, G., Taylor, G.J., Vaniman, D.T.
core  

Long-lived explosive volcanism on Mercury [PDF]

open access: yes, 2014
The duration and timing of volcanic activity on Mercury are key indicators of the thermal evolution of the planet and provide a valuable comparative example for other terrestrial bodies.
Rothery, David,   +10 more
core   +1 more source

Farmers' Soil–Water Management Practices and Perspectives on Soil Salinization in Mirab Abaya District, Gamo Zone, Southern Ethiopia

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Soil salinization is a critical threat, impacting 20% of the world's irrigated lands and jeopardizing food security. In Ethiopia's Mirab Abaya district of the Gamo Zone, unsustainable irrigation methods exacerbate this issue. This paper examines local farmers' soil–water management systems and their awareness of salinization, aiming to educate
Oloba Jobe   +3 more
wiley   +1 more source

MURGUL - ARTVİN - MARADİT YÖRESİNDE (KD TÜRKİYE) ALTIN İÇEREN CEVHERLEŞMELER

open access: yesBulletin of the Mineral Research and Exploration, 2004
- İncelenen altin içeren cevherleşmeler, Türkiye’nin en kuzeydoğusunda Murgul, Artvin ve Maradit yöresinde yer almaktadir. Çalişma alani kuzeybatida Karadeniz kiyisi, doğuda Çoruh nehri, kuzeyde Türkiye-Gürcistan siniri, güneyde ise Artvin-Findikli ...
Radule POPOVIC
doaj  

Self‐powered H2O2 production using a Zn–air electrochemical cell employing a polymer blend membrane

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Hydrogen peroxide (H2O2) is a strong oxidant and a carbon‐free fuel which is synthesized by the costly anthraquinone method, prompting research into highly efficient electrocatalytic processes. RESULTS This study introduces a self‐sustaining Zn–air electrochemical cell with a carbon black cathode and an efficient polymer‐blend ion ...
Ioanna Kournopoulou   +10 more
wiley   +1 more source

Widespread secondary volcanism near northern Hawaiian Islands.

open access: yes, 2008
Hot spot theory provides a key framework for understanding the motion of the tectonic plates, mantle convection and composition, and magma genesis. The age-progressive volcanism that constructs many chains of islands throughout the world's ocean basins ...
Hanano, Diane   +2 more
core   +1 more source

Managing and visualising geochemical data for tephra correlation with the IntChron Integration Tool

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT There is now a wealth of glass‐shard geochemical data for volcanic ash (tephra) layers from a wide range of volcanoes and eruptions, providing invaluable datasets for tephrochronology. However, compilation of published data to assess tephra correlations leads to large files and requires careful management.
Victoria C. Smith   +5 more
wiley   +1 more source

Dental enamel hypoplasia and intra‐tooth isotope records as indicators of physiological stress and environmental variability in Early Pleistocene hippopotamids from Melka Kunture (Upper Awash, Ethiopia)

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Enamel hypoplasia results from temporary disruptions of enamel deposition during tooth development. It is widely used as an indicator of physiological stress in archeological and paleontological contexts; yet, its relationship with environmental conditions during tooth formation remains poorly constrained.
Giuseppe Briatico   +3 more
wiley   +1 more source

Editorial: The fate of volatiles and metals in magmas: volcanic eruptions, plutons and ore deposits

open access: yesFrontiers in Earth Science, 2023
Hervé Rezeau   +4 more
doaj   +1 more source

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