Soils - Evaluation
Evaluation of tests to assess the quality of mine-contaminated soils
... in soils, sediments and sludges and their bioavailability (Tessier et ...the evaluation of potential ecological risks, since they do not take into account the possible combined eVects of diVerent contami- ...
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EXCHANGEABLE ALUMINUM EVALUATION IN ACID SOILS
... KCl solution has been considered the most appropriate extractant (McLean, 1965; Raij et al., 1987; Hiradate et al., 1998), besides the fact of this solution being less susceptible to ion interferences (Coscione et al., ...
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Evaluation of risk to human health by natural arsenic contamination in groundwater and soils from the urban area of Ouro Preto (MG)
... and soils in the urban area of Ouro Preto, MG), Brazil, specifically in the Piedade, Taquaral, Padre Faria, Alto da Cruz, Antônio Dias, and Barra ...the soils, from ...
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EVALUATION OF SIKORA INSTEAD OF SMP BUFFER TO ESTIMATE THE POTENTIAL ACIDITY OF BRAZILIAN SOILS
... When the buffer solutions (SMP or Sikora) get in contact with a soil sample, a pH reduction is observed, which is related with the potential acidity content of the soil. The obtained values were within the ranges 4.3 to ...
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Continuous evaluation of the stiffness of stabilized soils since compaction: enhancements to the EMM-ARM methodology
... of soils may be achieved by its mechanical compaction or through the addition of chemical additives such as cement or ...of soils has become widely used because it allows customized control of the ...
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Avaliação Citogenotóxica de Solos Agrícolas em Bioensaio com Allium Cepa / Citogenotóxic Evaluation of Agricultural Soils of dry Restoration City - Rs in Bioensaia With Allium Cepa
... The use of chemicals called agrochemicals has caused a considerable amount of problems concerning environmental pollution, contaminating soils, water sources, food, among others. Since there are several problems ...
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Evaluation of trace elements mobility from soils to sediments between the Iberian pyrite belt and the Atlantic Ocean
... The mobility of solid phases from soils to sediments depends on the physiographic characteristics of the basin, such as topography, land use and vegetation cover (Rose et al., 1979). Chemical elements can be mo- ...
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Evaluation of potencial fenton-like process to the remediation of contaminated soils by diesel.
... O resultado da remediação do Latossolo Vermelho (LV), um solo argiloso com elevado teor natural de óxido férrico, contaminado com óleo diesel, revelou-se eiciente para o processo de re[r] ...
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EVALUATION OF THE POSSIBILITY OF ENERGY USE BLACK LOCUST (Robinia pseudoacacia L.) DENDROMASS ACQUIRED IN FOREST STANDS GROWING ON CLAY SOILS
... clay soils very rich, and its timber, in terms of energy use, has a desirable physicochemical ...clay soils may be an alternative to gain valuable energy ...
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Evaluation of solvent extraction by ultrasound by using high performance liquid chromatography for the determination of polycyclic aromatic hydrocarbons in contaminated soils.
... ultraviolet absorption and luorescence detections. The detection limits, for a 10 µL of solution injection, were less than 9,917 ng/g in UV detection and less than 1,866 ng/g in luorescence detection. Several organic ...
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AVALIAÇÃO DA SUSCEPTIBILIDADE DE SOLOS GNAISSICOS À EROSÃO SUBSUPERFICIAL Evaluation of piping erosion susceptibility in gnaissic soils
... A geração das voçorocas em áreas do em- basamento pode se dar por processos de erosão superficial ou subsuperficial, mas sua evolução normalmente se acelera quando são atingidos os so- l[r] ...
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EVALUATION OF COPPER RESISTANT BACTERIA FROM VINEYARD SOILS AND MINING WASTE FOR COPPER BIOSORPTION
... Vineyard soils are frequently polluted with high concentrations of copper due application of copper sulfate in order to control fungal diseases. Bioremediation is an efficient process for the treatment of ...
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Evaluation of two Brazilian indigenous plants for phytostabilization and phytoremediation of copper-contaminated soils
... KOMÁREK, M., ČADKOVÁ, E., CHRASTNÝ, V., BORDAS, F. and BOLLINGER, J., 2010. Contamination of vineyard soils with fungicides: a review of environmental and toxicological aspects. Environment International, vol. 36, ...
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Cadmium phytoavailability in soils and evaluation of extractant effectiveness using an
... A linear pattern was observed in response to in- creasing Cd contents in the rocket plants for both soils. Leaf vegetables are unable to regulate the amount of ele- ments taken up and accumulated in the plant ...
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Evaluation quality of sugar beet grown on soils highly infected with rhizomania
... The beet root yields achieved at both localities in 2004 were high and if averaged across varieties and sites the mean root yield amounted to 83.12 t/ha.. But, the average root yield of [r] ...
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X-ray computed microtomography in the evaluation of the porous system of soils
... Analysis of shapes, sizes, continuity, orientation and irregularities of pores can help in the study of soil structural modifications induced by soil management. The study of the inter- and intra-aggregate porous space ...
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Modeling pesticide movement in soils. - Portal Embrapa
... Based on the presentations given by the various authors, there seems to be an urgent need to test various models in their capability to describe the fate of pesticides in these soils. Many of the models presented ...
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ADOPTABLE TECHNIQUE(S) FOR MANAGING GHANAIAN SALINE SOILS
... Saline Soils: 200,000ha and 118,000ha of Ghana’s soils are Solonchaks and Alkaline respectively (Szabolcs, 1989) while 70, 000 ha and 600, 000 ha are Arenosols and Solonetzs respectively (FAO, ...
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Forms of organic phosphorus in wetland soils
... wetland soils was tested using simple linear regression while relationships between microbial biomass P and P composition were explored using Spearman’s rank correlation against major biogenic P ...
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Adsorption of glyphosate on soils and minerals.
... ON SOILS AND ...in soils can last for days or even months depending on soil ...the soils and this could be the cause of decreased productivity of some ...
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