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Technetium, selenium and uranium in the environment

Assessing the bioavailability of the radionuclides technetium 99, selenium 79 and uranium 238 in contaminated soils using the diffusive gradients in thin films (DGT) technique

Assessing the bioavailability of the radionuclides technetium 99, selenium 79 and uranium 238 in contaminated soils using the diffusive gradients in thin films (DGT) technique

... Concentration of Se measured in solution (Csoln) normalised to the first time point (day 2) in autoclaved and non-autoclaved (microbes present) subsamples of four different [r] ...

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Selenium and molybdenum enrichment in uranium roll-front deposits of Wyoming and Colorado, USA

Selenium and molybdenum enrichment in uranium roll-front deposits of Wyoming and Colorado, USA

... the environment is avoided by means of controlling mining solutions in the case of in-situ recovery, and by rigid control of tailings impoundments in the case of conventional ...

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Structure-property relationships of uranium and technetium-containing oxides.

Structure-property relationships of uranium and technetium-containing oxides.

... 4.3. A-site doping 81 4.3.2.2 Impact of temperature and time on Ba 0.3 Sr 0.7 TcO 3 Since both the chemical reactivity and radioactivity of technetium present syn- thetic challenges, the experimental techniques ...

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Distribution Coefficients of Caesium, Chlorine, Iodine, Niobium, Selenium and Technetium on Olkiluoto Soils

Distribution Coefficients of Caesium, Chlorine, Iodine, Niobium, Selenium and Technetium on Olkiluoto Soils

... for selenium Selenium is a non-metal and its chemistry resembles that of ...of selenium is complicated due to several possible oxidation states of –II (selenide Se 2- ), 0 (elemental selenium ...

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Selenium deficiency and toxicity in the environment

Selenium deficiency and toxicity in the environment

... water. Selenium concentrations in agricultural drainage water entering the Kesterson Reservoir area between 1983 and 1985 were 300mgL1 as a result of contact with seleniferous soils in the catchment ...alkaline ...

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Impacts of repeated redox cycling on technetium mobility in the environment

Impacts of repeated redox cycling on technetium mobility in the environment

... ABSTRACT: Technetium is a problematic contaminant at nuclear sites and little is known about how repeated microbiologically mediated redox cycling impacts its fate in the ...

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Impacts of repeated redox cycling on technetium mobility in the environment

Impacts of repeated redox cycling on technetium mobility in the environment

... ABSTRACT: Technetium is a problematic contaminant at nuclear sites and little is known about how repeated microbiologically mediated redox cycling impacts its fate in the ...

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SOME ASPECTS OF THE INFLUENCE OF URANIUM EXPLOITATION ON THE ENVIRONMENT

SOME ASPECTS OF THE INFLUENCE OF URANIUM EXPLOITATION ON THE ENVIRONMENT

... The passage of radon into the mine water is a common and permanent event, which is not dependent on the geo-chemical conditions. The process of saturation of mine water with radon complies with the law of gas parcel ...

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Depleted Uranium Violates Human Right in the Environment

Depleted Uranium Violates Human Right in the Environment

... depleted uranium were limited to civilians but they also tackled those who involved in a war characterized as using this particular ...depleted uranium caused the suffering of veterans from leukemia and ...

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Selenium in the Environment, Metabolism and Involvement in Body Functions

Selenium in the Environment, Metabolism and Involvement in Body Functions

... Overview Selenium is a trace element which is found in small amounts in the ...of selenium was highlighted in ...of selenium be covered by its intake to ensure proper operation of the functions which ...

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The local environment of Dy3+in selenium rich chalcogenide glasses

The local environment of Dy3+in selenium rich chalcogenide glasses

... Abstract The environment of Dy 3+ is investigated when added as DyCl 3 or Dy foil into two base glasses, Ge 16.5 As 19-x Ga x Se 64.5 , where x= 3 or 10 at.%, at doping levels between 0 and 3000 parts per million ...

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High precision isotope ratio measurements of uranium and plutonium in the environment

High precision isotope ratio measurements of uranium and plutonium in the environment

... Chapelcross, uranium factories at Springfield and Capenhurst and a reactor and a reprocessing plant at ...produce uranium shells and beryllium tampers for nuclear ...their uranium for military ...

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Environment and site problems in the uranium ore mining and processing industry. 6586 EN. Environment and quality of life

Environment and site problems in the uranium ore mining and processing industry. 6586 EN. Environment and quality of life

... are regarded as unacceptable. Rich countries abundantly endowed with energy resources, such as the USA, Canade and Australia, can afford the luxury of delaying the[r] ...

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The chemistry of technetium with reference to geological disposal

The chemistry of technetium with reference to geological disposal

... of technetium in sediments. During 1994, the discharges of technetium from Sellafield increased ...Since technetium exists in the pertechnetate form in oxic waters this results in the transport of ...

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Radiopharmaceuticals: the Application of Technetium-99m and Rhenium Complexes

Radiopharmaceuticals: the Application of Technetium-99m and Rhenium Complexes

... Lyophilization freeze-dries the product, eliminating the loss of product to heat. 1 H-NMR studies interactions between the nuclei of hydrogens as described by their magnetic properties. 1 H-NMR spectra display peaks of ...

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Selenium Python

Selenium Python

... using Selenium WebDriver. Through Selenium Python API you can access all functionalities of Selenium WebDriver in an intuitive ...way. Selenium Python bindings provide a convenient API to ...

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Selenium Tutorial

Selenium Tutorial

... 64 Locators Element Locators help Selenium to identify the HTML element the command refers to. All these locators can be identified with the help of FirePath and FireBug plugin of Mozilla. Please refer the ...

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Selenium (Java)

Selenium (Java)

... 4.1 Selenium-IDE Selenium-IDE is the Integrated Development Environment for building Selenium test ...suites. Selenium-IDE has a recording feature, which will keep account of user ...

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Incorporation of Technetium into Spinel Ferrites.

Incorporation of Technetium into Spinel Ferrites.

... 461 (16) Lammertz, H.; Merz, E.; Halaszovich, S. Technetium volatilization during HLW 462 vitrification. Mater. Res. Soc. Symp. Proc. 1985, 44, 823. 463 (17) Bibler, N. E.; Fellinger, T. L.; Marra, S. L.; ...

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Selenium

Selenium

... developer Selenium Test Cases? Using the Selenium IDE, QA Tester can record a test to comprehend the syntax of Selenium IDE commands, or to check the basic syntax for a specific type of user ...that ...

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