NODOVOX | Discovery

Determination of some heavy metals quantities in some leguminous plants grown in polluted soil

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Determination of some heavy metals quantities in some leguminous plants grown in polluted soil

Anwar Hammodi et al · University of Mosul, College of Education for Pure Science · 2008 · ISSN 1812-125X

ABSTRACT The biological study was conducted at the University of Mosul, College of Education, Department of Biology. To aims at identifying effects of environmental pollution in the seven sites at Nineveh (Al-Rahmanyah,...

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Characterization of the anodic growth and dissolution of oxide films on valve metals

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Characterization of the anodic growth and dissolution of oxide films on valve metals

Linarez Pérez, Omar Ezequiel et al · Elsevier Science Inc · 2008 · ISSN 1388-2481

Chemical dissolution processes coupled to anodic oxide growth taking place by a "high-field" conduction mechanism, are considered. The equation for the steady-state current density obtained during potentiodynamic polariz...

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Transition metals as dopants on nickel borides: Their catalytic activity effect on hydrogenation reactions

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Transition metals as dopants on nickel borides: Their catalytic activity effect on hydrogenation reactions

Acosta, Delicia Ester et al · Elsevier Science · 2008 · ISSN 0920-5861

Nickel borides doped with elements of first transition series (Cr, Mn, Fe, Co, Cu, and Zn) MNiB, 4% (w/w) respect to Ni, and prepared with the same method as NiB, were used in the glucose and the nitrobenzene hydrogenati...

Idioma eng

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Química de elementos-traço nos sedimentos do Lago do Parú (Manacapuru - Amazonas), sob influência do pulso de inundação do baixo Rio Solimões Trace elements chemical in Lago do Parú (Manacapuru - Amazonas) sediments, under Lower Solimões River flood pulse influence

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Adriana Koumrouyan et al · Instituto Nacional de Pesquisas da Amazônia · 2008 · ISSN 0044-5967

O objetivo deste estudo foi determinar as concentrações totais e em frações geoquímicas de Fe, Mn, Co, Cu e Zn em sedimentos, coletados nos períodos de seca (2005) e cheia (2006) do Lago do Parú. Nas partículas d...

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Effect of boric acid and some calcium and magnesium salts in the chemical and mineral composition of barley grain

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Effect of boric acid and some calcium and magnesium salts in the chemical and mineral composition of barley grain

Fareh Salih · University of Mosul, College of Education for Pure Science · 2008 · ISSN 1812-125X

The study was conducted in the wiry house in order to study the effect of treated soil with (Boric acid, Magnesium sulphat, calcium chloride) with concentrations (0.1%, 0.2%, 0.3%)Kg soil each one treated separately.on y...

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