Biblioteca Digital

904 resultados para Earth dams

Content and distribution of rate earth elements in slils of Ching

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Element distribution in soils on red earth-hill landscape in subtropical zone of

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Formation of soil aggregates in cultivated red earth

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Geochemical characteristics of some transitional and rare earth elements in paddy soils of red earth region,Guangdong province

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A preparing study on monitoring of annual soil loss in red earth region by remote sensing

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Element distribution in soils on red earth-hill landscape in subtropical zone of China

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Two rare earth element-La and Ce in some tropical and subtropical soil of China

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Contents and fractionation of rare earth elements in soils

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Fractions extraction of sixteen rare earth element in soil

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Preliminary study on monitoring of annual soil erosion loss in red earth region by remote sensing

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Dating of quaternary red earth by electron spin resonance(ESR)

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Dating of quaternary red earth by ESR

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Rare earth elements in soils

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Rare earth-modified bifunctional Ni/HY catalysts

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The role of structural monitoring in the management of risks associated to dams

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