Results 11 to 20 of about 723,781 (312)

The Effects of Heat Treatment on the Microstructure and Tensile Properties of an HPDC Marine Transmission Gearcase

open access: yesMetals, 2021
The drive for continuously improving the performance and increasing the efficiencies of marine transportation has resulted in the development of a new alloy, Mercalloy A362™. This alloy was designed to lighten Mercury Marine’s lower transmission gearcase
Joshua Stroh   +4 more
doaj   +1 more source

Estimating chromium concentration in arable soil based on the optimal principal components by hyperspectral data

open access: yesEcological Indicators, 2021
The heavy metal pollution in arable soil poses a significant threat to human health. Thus, it is of great significance to investigate the contamination of heavy metal elements in the soil.
Fei Guo   +9 more
doaj   +1 more source

Effects and mechanism of igneous rock on selenium in the tropical soil-rice system in Hainan Province, South China

open access: yesChina Geology, 2022
To illuminate the migration and transformation of selenium (Se) in the igneous rock-soil-rice system, 285 pairs of rhizosphere soil and rice samples were collected from the granitoid and basalt areas in Hainan Province, South China. The contents of Se in
Xiu-jin Liu   +7 more
doaj   +1 more source

Linking top and subsoil types, alteration and degassing processes at Rotokawa geothermal field, New Zealand

open access: yesFrontiers in Earth Science, 2023
Surface geothermal expressions such as mud pools, fumaroles, mineral deposits, collapse pits, and hydrothermal eruption craters vary in scale and type over space and time.
Cristian Montanaro   +7 more
doaj   +1 more source

Effect of flue gas purification facilities of coal-fired power plant on mercury emission

open access: yesEnergy Reports, 2021
The types and concentration of mercury in flue gas of nine coal-fired units were measured by OH method and the mercury content in desulfuration wastewater, slag, fly ash and gypsum were also measured.
Bing Li, Hongliang Wang
doaj   +1 more source

Bistable equilibrium points of mercury body burden [PDF]

open access: yes, 2007
In the last century mercury levels in the global environment have tripled as a result of increased pollution from industrial, occupational, medicinal and domestic uses \cite{BaMe03}. Glutathione is known to be the main agent responsible for the excretion
Boulos, Areen, Owhadi, Houman
core   +2 more sources

DEVELOPMENT OF FORMULATION AND CONSIDERATION OF EXTERNAL MANAGEMENT PLANS

open access: yesСтратегические решения и риск-менеджмент, 2014
The article deals with the basic problems of preparing external management plans under modern Russian insolvency law, and their solutions. The proposed changes afford additional opportunities to improve the quality of external management plans and expand
S. E. Kovan, S. Y. Plaksin
doaj   +1 more source

Extractability and mobility of mercury from agricultural soils surrounding industrial and mining contaminated areas [PDF]

open access: yes, 2010
This study focussed on a comparison of the extractability of mercury in soils with two different contamination sources (a chlor-alkali plant and mining activities) and on the evaluation of the influence of specific soil properties on the behaviour of the
Davidson, Christine M.   +4 more
core   +1 more source

Application of Ce for scavenging Cu impurities in A356 Al alloys

open access: yesEuropean Journal of Materials, 2022
Secondary (recycled) Al is increasingly used in castings due to its lower cost and carbon footprint relative to primary Al. However, the presence of certain impurity elements in secondary Al degrades its properties, often requiring dilution or ...
Zachary C. Sims   +9 more
doaj   +1 more source

Applications of Mercury Stable Isotopes in Environmental Forensics [PDF]

open access: yes대한환경공학회지, 2022
Mercury is a globally distributed toxic trace metal, which can travel long distances in the atmosphere and bioaccumulate to elevated levels in ecosystem food webs.
Saebom Jung   +2 more
doaj   +1 more source

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