Results 81 to 90 of about 6,655 (229)

To Extract, or not to Extract Uranium from Phosphate Rock, that is the Question [PDF]

open access: yesEnvironmental Science & Technology, 2016
Nils Haneklaus   +4 more
openaire   +2 more sources

The role of the Eastern Mediterranean in human evolution: recent results from Greece Le rôle du Bassin méditerranéen oriental dans l’évolution humaine : résultats récents en Grèce

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
The Eastern Mediterranean lies directly on the principal migration route for human groups dispersing across Africa, Europe, and Asia. It also encompasses the Balkans, where fauna and flora, as well as hominin populations, are thought to have persisted through glacial periods.
Katerina Harvati
wiley   +1 more source

The emergence and complexification of symbolic practices in the Homo lineage: an archaeological and cognitive perspective Émergence et complexification des pratiques symboliques dans la lignée Homo : une approche archéologique et cognitive

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Recent archaeological discoveries, reviewed in this essay, challenge traditional views on the emergence of human symbolic cognition. Once believed to have originated in Europe around 40,000 years ago, new evidence shows it emerged much earlier across diverse regions.
Francesco d'Errico   +3 more
wiley   +1 more source

The Momentum of ‘Developed’: Bodies of Water, Aging Bodies and Malta's Interventions at the UN

open access: yesHistory, EarlyView.
Abstract Histories of major powers continue to shape how many scholars conceptualize internationalism. By focusing on Malta's interventions at the UN challenges, this article challenges such narrative. In particular, it examines Arvid Pardo's 1967 petition that the seabed be reconceived and protected as the ‘common heritage of mankind’ and Vincent ...
Brianne Wesolowski
wiley   +1 more source

Dictyonema black shale and Triassic sandstones as potential sources of uranium

open access: yesNukleonika, 2015
The main objective of the present study was an assessment of the possibility of uranium recovery from domestic resources in Poland. In the first stage uranium was leached from the ground uranium ore by using acidic (sulfuric acid or hydrochloric acid) or
Kiegiel Katarzyna   +8 more
doaj   +1 more source

Rethinking Societal Resilience as Deterrence: A Feminist Perspective on NATO and Ukraine's Experience

open access: yesGlobal Policy, EarlyView.
ABSTRACT Recent shifts in European security have placed resilience at the center of deterrence and defense strategies. While resilience has traditionally been understood as the ability to withstand disruption and sustain military operations, there have been calls for a whole‐of‐society approach that strengthens societies against hybrid threats and ...
Jan Daniel, Míla O'Sullivan
wiley   +1 more source

Photoisomerization-mediated tunable pore size in metal organic frameworks for U(VI)/V(V) selective separation

open access: yesNature Communications
Selective extracting uranium from seawater is quite challenging, particularly the presence of vanadium, which poses a significant obstacle for most amidoxime absorbents.
Pengcheng Zhang   +10 more
doaj   +1 more source

Surface Rights: Sovereignty, Citizenship and the Question of Mineral Rights in the Woodward Commission

open access: yesAustralian Journal of Politics &History, EarlyView.
ABSTRACT This article retraces the Woodward Commission on Aboriginal Land Rights in the Northern Territory, focusing on the question of mineral rights. Mineral rights were assumed in the Commission's terms of reference and expected by many Aboriginal people. Why, then, were they not recommended by the Commission?
Laura Rademaker
wiley   +1 more source

Electrochemical techniques for uranium extraction from water

open access: yesChemical Engineering Journal
Electrochemical removal of uranium from water is an emerging topic that addresses the treatment of drinking water, remediation of contaminated sites, and mining from seawater. Electrochemical strategies compare favorably to conventional processes, such as adsorption and coagulation/flocculation, with advantages in speed and efficiency, materials ...
Savan K. Raj   +5 more
openaire   +1 more source

Trace Element Patterns in Juvenile Wild Chimpanzee Dentitions

open access: yesArchaeometry, EarlyView.
ABSTRACT Trace elements are used to infer mammalian early‐life diets, environmental toxins, dispersal patterns, stress histories, and weaning ages. Here, we employ laser ablation‐inductively coupled plasma‐mass spectrometry (LA‐ICP‐MS) to reveal elemental patterns in our closest living relatives, chimpanzees.
Tanya M. Smith   +5 more
wiley   +1 more source

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