rocks and soils
CHARACTERIZATION AND CLASSIFICATION OF TWO SOILS DERIVED FROM BASIC ROCKS IN PERNAMBUCO STATE COAST, NORTHEAST BRAZIL
... present soils derived from basic rocks under warm and humid climate are unique scenarios for studying tropical ...characterize and classify two pedons derived from basalt at the Atlantic ...
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Trace metals in soils and plants affected by mining waste rocks: consequences to ecosystem and options for restoration ( abd technosols)
... plants and their consequences for Cu mobility and ecotoxicity, and finally, the chapter 6 presents an experimental study with the use of technosols, as way to immobilize the excess of labile copper ...
167
Mineralogy, Micromorphology, and Genesis of Soils with Varying Drainage Along a Hillslope on Granitic Rocks of the Atlantic Forest Biome, Brazil
... granite rocks and demi-orange convex slopes. The soils varied along the topossequence according to drainage and were classified as Acrudox, Pseudogleysol, and ...hematite, and ...
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Asessment of indoor radon distribution in the metropolitan region of Belo Horizonte, Brazil
... Radon and its progeny have been recognized as the most important contributors to the natural radioactivity dose, accounting for about half of all human exposure to ionizing ...in rocks, soils ...
8
Farming with rocks and minerals: challenges and opportunities
... tropical soils and also for forestry and ...acid soils are likely the enhanced dissolution of large volumes of ground silicate rocks nutrient rich minerals and rocks under ...
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Estimation of Material Loss due to Chemical Weathering of Some Rocks in Sri Lanka
... weathering and erosion under different climatic ...alluvial and colluvial ...or soils to be found in the central hill country and in the intermediate ...character and contain fragments ...
4
Causes of morphological discontinuities in soils of Depressão Central, Rio Grande do Sul State, Brazil
... In the P3 soil, the high R Fe in the E1 horizon (1.39) was the result of Fe-bearing minerals in sand fraction, since secondary Fe oxides (Fe d ) were concentrated in the A horizon (Table 2). The small R Ti in the B ...
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BUILDING PREDICTIVE MODELS OF SOIL PARTICLE-SIZE DISTRIBUTION
... Igneous rocks prevail in upslope. Only small areas of soils derived from sandstone occur in its lower ...psd and the terrain attributes is more evident, and PMs with a satisfactory performance ...
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Concentration of Radioactive Elements (U, Th and K) Derived from Phosphatic Fertilizers in Cultivated Soils
... K and increase in U and Th close to the felsic rocks ...deeper soils, also derived from the basaltic rocks, depletion of K occurred and the U and Th were similar to those ...
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Heavy metal concentrations in soils from a remote oceanic island, Fernando de Noronha, Brazil
... processes and airborne pollution in heavy metal accumu- lation in soils from a remote oceanic island, Fernando de Noronha, ...volcanic rocks. Mineralogical composition and total concentrations ...
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Pedogenic iron oxides in soils of the Acre State, Brazil
... indicators and influence on physical and chemical behavior of ...identify and characterize pedogenic iron oxides in soils of the Acre state, ...The soils developed from sedimentary ...
5
Radiological hazard indices and elemental composition of Brazilian and Swiss ornamental rocks
... weighed and packed in plastic polyethylene ...STM-2 and NIST SRM 1646a, and a paper filter pipetted with a standard solution of the elements of ...material and the final report of the results ...
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EMPIRICAL AND PETROPHYSICAL MODELS FOR SHALINESS ESTIMATION IN CLASTIC SEDIMENTARY ROCKS
... SP, and/or the natural gamma-ray log, GR (Asquith & Gibson, 1983; Dewan, 1983; Ellis & Singer, ...used and simpler empirical models take the gamma- ray log measurements for estimating shaliness ...
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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY
... corn and sugar cane use cultivars with great genetic potential that allied with fertilizers, result in the high ...formula and trademarks of the fertilizers in the market, with variable nitrogen, ...
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ISOLATION AND IDENTIFICATION OF PROFENOFOS DEGRADING BACTERIA Saadatullah Malghani † , Nivedita Chatterjee † , Hu Xue Yu , Zejiao Luo
... An enrichment culture technique was used to isolate bacterial strains responsible for the biodegradation of profenofos in a soil from Hubei province of central China. Two pure bacterial cultures, named W and Y, ...
8
Supracrustal rocks in the Kuovila area, Southern Finland: structural evolution, geochemical characteristics and the age of volcanism
... crusher and grinding in car- bon steel and tungsten carbide grinding vessels for X- ray fluorescence (XRF) and inductively-coupled plas- ma mass spectrometry (ICP-MS), ...acid and mak- ing ...
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RADON EXHALATION FROM GRANITIC ROCKS
... China and Spain show concern and conduct systematic research of radioactivity levels of different types of marketed granites [6, ...export and transit regulations aimed at controlling the ...
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BIOSOLIDS AND HEAVY METALS IN SOILS
... on soils has been widespread in agricultural ...Origin and treatment method of biosolids may markedly influence their ...biosolids and the maximum concentrations in soils is still ...the ...
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Aplicação de níveis da necessidade de gesso e lâmina de lixiviação para correção da sodicidade e salinidade de solos salino-sódicos - DOI: 10.7127/rbai.v8n200234
... concealer and water depth for the first three levels gypsum (50, 100 and 150%) NG of both soils (S1 and S2), was reduced to values smaller or equal to ...200 and 250% of NG were used, ...
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Terrestrial impact structures as geoheritage: an assessment method of their scientific value and its application to Brazil
... inventory and quantitative assessment of impact structures, aiming their conservation and management as geosites with scientific ...inventory and assessment of geoheritage, there are several ...
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