Mineralogy of the soil
Impact of an Alkaline Solution on the Chemistry, Mineralogy, and Sorption Properties of a Typic Rhodudult Soil
... Abstract: The preferred option for disposal of short-lived low and intermediate level radioactive wastes is a near surface disposal facility in which soil is one of the barriers that ...
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Clay Mineralogy of Basaltic Hillsides Soils in the Western State of Santa Catarina
... geology of the region is determined by the Serra Geral mountain range, recently reclassified in the category Serra Geral Group (Santa Catarina, 2014), and composed of basic and ...
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Influence of grain size and mineralogy on the porosity/cement ratio
... know the amount of kaoline in the soil. To improve the reliability of the results, 200 g of each of the three soils obtained by quartering were milled ...
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MORPHOLOGY, MINERALOGY AND MICROMORPHOLOGY OF SOILS ASSOCIATED TO SUMMIT DEPRESSIONS OF THE NORTHEASTERN BRAZILIAN COASTAL PLAINS
... within the first 400 cm of depth, underlying the albic E horizon or another elluvial (of loss) horizon and they are typically sandy and acid (EMPRESA BRASILEIRA DE PESQUISA AGROPECUÁRIA – ...
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Mineralogy, magnetic susceptibility and geochemistry of Fe-rich Oxisols
... samples of the different fractions analyzed (Table 1), with averages of ...for the ADFE, sand and clay, ...to the large content of superparamagnetic particles, common in soils ...
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Clay Mineralogy of Brazilian Oxisols with Shrinkage Properties
... in the Brazilian System of Soil Classification (SiBCS) to indicate shrink and swell properties observed in subtropical soils from highland plateaus in southern Brazil, specifically in Oxisols with ...
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Assessing the role of texture and mineralogy on organic matter protection and cycling in oxisolsAssessing the role of texture and mineralogy on organic matter protection and cycling in oxisols
... terms of t exture. The s elect ed Oxisol s were either under nati ve veget ation on f ores ts rem nants of t he M at a Atl ânti ca (At lanti c Rai nforest ) or in t he Cerrado (s avanna -like) biom ...
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Clay mineralogy and magnetic susceptibility of Oxisols in geomorphic surfaces
... predominance of 1:1 clay minerals, Fe, Al oxides and hydroxides (denominated in this study as ...are the most common Fe oxides in weathered soils from tropical and subtropical regions (Schwertmann and ...
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Effect of soil mineralogy on potassium fixation in soils developed on different parent material
... In the studied soils, the relationship between the rates of added K and the percentage of fixed K showed distinct patterns, but the corre- spondence between the ...
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Mineralogy, zinc kinetic adsorption and sequential extraction of contaminated soil in Manaus, Amazon
... enters the environment as consequence of both natural and anthropogenic ...activities. The association of the soil geochemical fractions and adsorption kinetics were studied to ...
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Contribution of tillage systems on the organic matter of Gley soil and the productivity of corn and soybean soil and the productivity of corn
... between the depths evaluated. Although for this system in 1994 the organic matter content was significantly lower at the depth of 20-25 cm when compared to the other depths (Table ...In ...
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Outstanding impact of soil tillage on the abundance of soil hydrolases revealed by a metagenomic approach
... catalyze the hydrolysis of proteins and are critical for microbial performance in all environ- ments; in our study, DNA sequences coding for proteases were the fourth most ...abundant. The ...
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PETROGRAPHY AND MINERALOGY Circular and elliptical
... AND MINERALOGY Circular and elliptical (NW-SE) plutons of the Urucum Suite ...both the metasediments of the São Tome Formation and the Galiléia metaluminous ...in ...
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Spatial variability of physical attributes of the soil in amazonian black soil under coffee cultivation
... ABSTRACT: The conversion of natural ecosystems into agricultural systems causes significant changes in soil properties associated with the growing deforestation in the Amazon region ...
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Ore mineralogy and geochemistry of the Mandoos volcanic massive sulphide (VMS) deposit, Sumail Ophiolite, Oman
... precisely the REE normalised pattern analysis, suggests that sulphide ores deposition is strongly influenced by a mixture of vent fluids and seawater, while the composition of umber and ochres ...
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The leaching of trifloxysulfuron-sodium and pyrithiobac-sodium in soil columns as a function of soil liming
... silt). The humid climatic conditions of tropical Brazil have resulted in the formation of extremely old and deeply weathered ...soils. The properties of these soils contain ...
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Studying the soil compartment of the global carbon cycle
... in the growing season, mineral nutrients, particularly N, can be reallocated to other simultaneous growth processes (stronger sinks and more resorption), but at the expense of potential C acquisition ...
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Influence of temperature, soil humidity and soil depth on the persistence of diuron and endosulfan sulfate in a tropical soil.
... INFLUENCE OF TEMPERATURE, SOIL HUMIDITY AND SOIL DEPTH ON THE PERSISTENCE OF DIURON AND ENDOSULFAN SULFATE IN A TROPICAL ...SOIL. The inluence of temperature (30 ...
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Experimental determination of soil damping: application to the residual soil from Porto granite
... and the phenomena that influence these properties are more ...prediction of soil behavior and consequent structural displacements is only possible with sophisticated laboratory tests with high ...
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Soil Cover of the Kuybyshev Reservoir Islands near the Settlement of Zaymishche
... Map of the Volga River Floodplain (Before the Creation of the Kuybyshev ...to the Report on Economic Contracts Subject K-5- 90 “GОЧОsТs ШП Kuybyshev Reservoir Islands from ...
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