Results 61 to 70 of about 2,556,267 (262)
Bone mineral: update on chemical composition and structure [PDF]
Bone mineral: update on chemical composition and ...
Combes, Christèle+3 more
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Organic or mineral fertilization [PDF]
To meet Swedish environmental goals organic farming will play an important role in the development of a sustainable and high quality food production system.
Heeb, Anuschka
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Ex-situ mineral carbonation: resources, process and environmental assessment (Carmex project) [PDF]
This article presents the main results of the Carmex project (2009-2012), whose purpose was to review the feasibility of ex-situ mineral carbonation in terms of resource availability, performance of the aqueous mineral carbonation process and life cycle ...
Augé, Thierry+10 more
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Crushing and grinding minerals deposits of the western area Nurkazgan
The paper calculated the total surface energy of the mineral deposits Nurkazgan West, which is equal to: σ = 0,806 J/m2. The main contribution to the surface energy of the field West Nurkazgan minerals contribute quartz (SiO2) and corundum (Al2O3 ...
V.S. Portnov+6 more
doaj
Suplementasi Sabun Mineral Dan Mineral Organik Serta Kacang Kedelai Sangrai Pada Domba [PDF]
The objective of this study was to evaluate the use of mineral soap, organic mineral and roasted soybean supplementations to improve productivity in ruminant animals.
Adawiah, A. (Adawiah)+5 more
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Occupational exposure to gases/fumes and mineral dust affect DNA methylation levels of genes regulating expression [PDF]
Many workers are daily exposed to occupational agents like gases/fumes, mineral dust or biological dust, which could induce adverse health effects. Epigenetic mechanisms, such as DNA methylation, have been suggested to play a role.
't Hoen, Peter-Bram+65 more
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Mineral Royalties: Historical Uses and Justifications [PDF]
Governments and private landowners have collected royalties on mineral resources for centuries. When comprehensive measures to account for the environmental externalities of mineral extraction are politically or practically unavailable, federal and state
Cecot, Caroline, Hein, Jayni Foley
core +2 more sources
Although studies about the origin of life are a frontier in science and a number of effective approaches have been developed, drawbacks still exist. Examples include: (1) simulation of chemical evolution experiments (which were demonstrated for the first
Kunio Kawamura
doaj +1 more source
Numerical Simulation Based Targeting of the Magushan Skarn Cu-Mo Deposit, Middle-Lower Yangtze Metallogenic Belt, China [PDF]
The Magushan Cu–Mo deposit is a skarn deposit within the Nanling–Xuancheng mining district of the Middle-Lower Yangtze River Metallogenic Belt (MLYRMB), China.
Dai, Wenqiang+8 more
core +2 more sources