Results 111 to 120 of about 27,640 (257)

Application of SEM/EDS to environmental geochemistry of heavy metals

open access: yesGeologija, 2009
Heavy metals represent a ubiquitous constituent of the near-surface environment, present in widely varyingconcentrations that typically have little impact on human behaviour and health.
Mateja Gosar, Miloš Miler
doaj  

Mechanical Characteristics of Alloy Smelted from Ore of Kentik Ore Occurrence (Sakha Republic, Russia)

open access: diamond, 2021
А Д Данилов   +3 more
openalex   +1 more source

Evaluating and Advancing the Use of Shore‐Based Observers for Scientific Sampling and Catch Verification in High‐Volume Fisheries

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Shore‐based observers are increasingly being used in place of at‐sea observers to monitor and sample commercial fisheries catch. However, few evaluations assess whether these programs meet their stated goals or how to optimize them, and industry data are rarely tested for accuracy despite serving as the foundation for catch accounting. Using a
Christian Gredzens   +2 more
wiley   +1 more source

Production of High Carbon Ferrochrome by Smelting Reduction

open access: bronze, 1990
Hiroyuki Katayama   +5 more
openalex   +2 more sources

Production of Welding Fluxes Using Waste Slag Formed in Silicomanganese Smelting [PDF]

open access: diamond, 2016
Н. А. Козырев   +4 more
openalex   +1 more source

Integrating virtual reality experiences with preservice and inservice science teachers

open access: yesSchool Science and Mathematics, EarlyView.
Abstract VR environments offer opportunities for novel science learning experiences. This article discusses how we integrated virtual reality experiences with preservice and inservice science teachers. We explore the affordances of VR for enhancing science education and its potential applications in secondary level classrooms. Specifically, we describe
Alec Bodzin   +2 more
wiley   +1 more source

Recovery of Copper from Waste Cables Used in Electrical Applications

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2015
The recycling of copper cables wastes has as main objective the recovery of copper. The effectiveness of this operation is guaranteed by the following factors: infrastructure able to collect, select and sort these wastes; a market capable to capitalize ...
Vasile BASLIU   +2 more
doaj  

THERMODYNAMIC PREDICTION OF REDUCTION SMELTING OF LEAD САKE [PDF]

open access: bronze, 2017
G. I. Maltsev   +4 more
openalex   +1 more source

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