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Evgeny Abakumov, Rustam Tembotov, Vyacheslav Polyakov, Mikhail Ivanov, Bulat Mavlyudov, Ivan Kushnov, Timur Nizamutdinov, Rositsa Yaneva and Miglena Zhiyanski
The surface of mountain glaciers is a place of accumulation of various biogenic organomineral and mineral compounds. As a result of intensive mass deglaciation of glaciers due to climate change and anthropogenic activity, this material can significantly ...
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Chiara Elmi, Jacob R. Whitlock, Matthew T. Macdowell and Richard D. Foust, Jr.
Many regions of the United States contain manganese deposits economically valuable in New England, Appalachian, and Piedmont regions in the Eastern United States, in Northern Arkansas, and, to a small extent, in Central?Western California. Mn oxide/hydro...
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Jiaxin Li, Ying Zhang, Liang Chen, Yuhu Li, Xiaolian Chao, Juanli Wang, Bingjie Mai and Jing Cao
Excavated human bones are important materials for revealing information about ancient human food, the ancient environment and the ancient climate, and the origins of ancient humans. Often, the chemical composition and biological characteristics of bones ...
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Abdul Ghaffar Fazal, Muhammad Umar, Faisal Shah, Muhammad Armaghan Faisal Miraj, Hammad Tariq Janjuhah, George Kontakiotis and Abdul Khaliq Jan
The geochemical investigation of shales from the Early to Middle Cretaceous Chichali Formation in the Hazara Basin was conducted to determine the origin, tectonic setting and evolution, paleo-weathering conditions, and paleo-oceanographic reconstruction....
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Sabrina Nazzareni, Daniele Morgavi, Maurizio Petrelli, Omar Bartoli and Diego Perugini
The Euganean Hills (NE Italy) magmatic district represents the final volcanic activity of the Veneto Volcanic Province. Alkaline to subalkaline magmatic suite dominated by intermediate to felsic volcanic rocks characterises the latest volcanic activity o...
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Yang Yang, Guanheng Fan, Xiangfei Ji and Mengchen Pei
The Space Solar Power Satellite is an ultra-large space structure, which collects sunlight directly in space and then transmits it into the ground. Since the idea was invented in 1968, scientists around the world have proposed several typical conceptual ...
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Madurya Adikaram, Amarasooriya Pitawala, Hiroaki Ishiga, Daham Jayawardana and Carla M. Eichler
The land-sea interface is considered as a threatening environment due to anthropogenic development activities. Unplanned developments can cause effects on important ecosystems, water and human health as well. In this study, the influence of rapid regiona...
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Norbert Clauer, Edward Keppens, I. Tonguç Uysal and Amélie Aubert
A combined ultrasonic treatment, with de-ionized H2O, dilute HAc or dilute HCl, of three Mid-Miocene glauconite samples was applied to K?Ar date the different separates in order to compare the results with those obtained by the Rb?Sr method using the sam...
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Natalia Manousi, Eleni Deliyanni and George Zachariadis
A novel graphene-oxide-derived material was synthesized after modification of graphene oxide with sodium hydroxide and used for the dispersive solid-phase extraction (d-SPE) of different elements (Pb, Cd, Ba, Zn, Cu and Ni) prior to their determination b...
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Eniko Bitay, Irina Kacsó, Claudiu Tanaselia, Dana Toloman, Gheorghe Borodi, Szilamér-Péter Pánczél, Zsombor Kisfaludi-Bak and Erzsébet Veress
Iron slag samples unearthed from archaeological sites lying on the Eastern limes sector of Roman Dacia (the Brâncovenesti and Calugareni auxiliary forts and the Vatava watchtower) were studied in order to assess the probability of local iron working (sme...
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