Results 101 to 110 of about 1,141,630 (281)

Extraction of uranium from phosphoric acid by solvent approaches using D2EHPA and TOPO: Experimental design with environmental implications [PDF]

open access: yesE3S Web of Conferences
With the current nation's great demand for nuclear power, the importance to recover uranium from phosphoric acid has become relevant, Solvent extraction is one of the most effective uranium recovery methods.
Ajabli Asmae   +3 more
doaj   +1 more source

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

Sustainability of uranium extraction – a discussion

open access: yes
Nuclear power has been declared a green technology within the scope of the EU taxonomy. However, this decision did not take into account the mining of uranium and the final disposal of uranium products.  The different methods for mining uranium and their effects on the environment are discussed in this paper.
Engelbrecht, Hubert   +2 more
openaire   +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

Review of recent developments in uranium extraction technology.

open access: yes, 1978
Developments in uranium ore processing technology since the AAEC Symposium on Uranium Processing in July 1972 are reviewed. The main developments include the use of: - autogenous or semi-autogenous grinding, - benefication techniques such as radiometric ...
Crawford, RE, Alfredson, PG, Ring, RJ
core  

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

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

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

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

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

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