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Assessment of Soil Specific Enzyme Activities in Aggregates Size Fractions: a Case Study from Subtropical Agro-ecosystem
AbstractSoil enzyme activities are closely associated with soil organic carbon (SOC) or microbial biomass carbon (MBC). High correlation between SOC...
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Effect of lime addition on the particle size fractions and microstructure of a clayey silt
This work evaluates the stabilizing effect of lime addition on the geotechnical, physic-chemical, and microstructural properties of a class A-6...
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Cadmium chemical fractions in sediments: effect of grain size, pH, organic acids, and inorganic ions
In sediments, cadmium (Cd) contamination is an increasingly severe global problem facing environmental protection and human health. The mobility and...
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Soil Organic Carbon Fractions in Cultivated Calcareous Soils
AbstractSoils play an important role in the balance of carbon on the global scale. The study of the carbon cycle in Calcareous soils has received...
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Metrological Aspects of Studying the Particle Size Distribution of Soils according to the Kachinskii Method
Abstract —Particle size distribution (PSD) of a significant number of soil samples of various geneses from the Komi Republic was studied by the...
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Contents of Organic Carbon and Nitrogen in Particle-Size Fractions of Aggregates of Typical Chernozems (Protocalcic Chernozems)
AbstractSpecific features in the content and accumulation of organic carbon and nitrogen in the aggregates of typical chernozems (Protocalcic...
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A Comparative Study of the Humic Substances and Organic Matter in Physical Fractions of Haplic Chernozem under Contrasting Land Uses
AbstractThe goal of this work is to find out whether the chemical fractions isolated by traditional alkaline extraction are associated with any...
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Labile and Stable Organic Carbon Fractions in Water Stable Aggregates and Their Contribution to Aggregate Stability in Paddy Soils
AbstractEvidence has suggested that either labile organic carbon (OC) or stable OC play a role in improving aggregate stability. Therefore, this...
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A study on geochemistry and sources of colloidal fractions in coastal groundwater from different lithologies
AbstractThe study on colloids in groundwater has been gaining great importance in addressing contamination transport. The objective of this study is...
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Grain Size Composition of Neopleistocene Basal Moraines in the Northeasternmost Area of the Russian Plain
AbstractGeneralization of the grain size analyses of the basal Neopleistocene moraines from the sections of coastal outcrops and boreholes in the...
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Organic matter pore characteristics of over-mature marine black shale: a comparison of organic fractions with different densities
Organic matter pores are considered to be the most important type of pore for preserving hydrocarbon gases in shale gas reservoirs. The organic...
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Influence of particle size on maceral and mineral distribution in Lower Gondwana coals of India
Physical separation of the organic and inorganic constituents in coal mostly depends on the degree of association and the manner of their...
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Influence of No-Till System on the Distribution of Organic Carbon and Nitrogen by Aggregate Size Fractions in Protocalcic, Endocalcic, and Pantocalcic Chernozems
Abstract—The specific features in accumulation and distribution of organic carbon and nitrogen in the aggregates of typical, ordinary, and southern...
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Geostatistical analysis of relationship metal content–grain size in lagoonal sediment cores using multivariate analysis
This work analyzes the relationship between heavy metal concentrations and other physical parameters, such as particle size and organic matter...
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Deciphering quaternary sediment dynamics: a synthesis of X-ray CT imaging and grain size endmember modeling
This study utilizes the capability of X-ray-computed tomography (CT) in the quantitative characterization of unconsolidated Quaternary sediments....
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Effects of phosphorus fertilizer application rate on transformation processes of phosphorus fractions in the purple alluvial soil of a riparian zone
Effects of phosphorus (P) fertilizer application rate on soil transformation processes of P fraction are still unclear in the riparian zone. Purple...
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Relationships Between Soil Particles and Pores Size Distributions of Coarse Textured Soils
The aim of this study was to characterize the particles and pores size distributions of coarse textured soils and to relate them with the indicators...
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Ash Composition of Litter Fractions as an Indicator of the Stages of Litter Transformation (by an Example of Swampy Birch Forests)
AbstractHighly and roughly decomposed litters formed at 0–30 and 100–140 m from the Elovka River channel within a naturally drained swampy birch ( Bet...
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Determination of metal fractions and rare earth anomalies in red mud: the case of bauxite mining district of Seydişehir (Turkey)
A three-step sequential extraction was carried out by modified BCR approach for fractionation of metals, including rare earths in red mud. Acetic...
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Grassland management regimes regulate soil phosphorus fractions and conversion between phosphorus pools in semiarid steppe ecosystems
Although livestock grazing can strongly affect pools and cycles of phosphorus (P) in grassland ecosystems, few studies have examined how grassland...
