Results 11 to 20 of about 3,755,868 (180)
Variations in radiocarbon ages of various organic fractions in core sediments from Erhai Lake, SW China [PDF]
Radiocarbon dating was performed for the extracted organic fractions (cellulose-rich and humic acid fractions of plant fragment; fulvic acid, humic acid and humin fractions of humus substance) and shell from core sediments of the Erhai Lake, SW China ...
Xu, S. +3 more
core +9 more sources
Grasslands are the predominant land use type in China, which is currently encountering significant desertification issues. Consequently, restoring grassland vegetation has important implications for terrestrial carbon (C) levels and, consequently, the ...
Chuanyu Zhou +6 more
doaj +1 more source
The application of organic materials contributes to the sustainable development of agriculture. Increased manure inputs have a fundamental effect on the composition and dynamics of soil organic carbon (SOC). In this study, we conducted a 10-year field experiment in Changchun, Jilin, Northeast China, to investigate the effects of manure addition on soil
Yan, Han, Fan, Wei, Wu, Jinggui
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Fluorescence spectroscopy as a tool for determination of organic matter removal efficiency at water treatment works [PDF]
Organic matter (OM) in drinking water treatment is a common impediment responsible for increased coagulant and disinfectant dosages, formation of carcinogenic disinfection-by products, and microbial re-growth in distribution system.
Bridgeman, John +2 more
core +6 more sources
[Objective] The response of soil labile organic carbon components and enzyme activities to natural forest conversion was analyzed in order to provide a scientific basis for predicting regional soil health evolution and environmental change.
Xiao Huacui +5 more
doaj +1 more source
Content of soil organic carbon and labile fractions depend on local combinations of mineral-phase characteristics [PDF]
Abstract. Soil organic matter (SOM) is an indispensable component of terrestrial ecosystems. Soil organic carbon (SOC) dynamics are influenced by a number of well-known abiotic factors such as clay content, soil pH, or pedogenic oxides. These parameters interact with each other and vary in their influence on SOC depending on local conditions.
M. Ortner +6 more
openaire +4 more sources
Dynamics of labile soil organic carbon during the development of mangrove and salt marsh ecosystems
Labile fractions of soil carbon pools are sensitive to environmental changes, which would influence the stabilization of soil carbon. However, it is unclear whether the dynamics of labile organic carbon (LOC) and soil organic carbon (SOC) are coupled and
Lina Cui +6 more
doaj +1 more source
Hydropyrolysis: implications for radiocarbon pre-treatment and characterization of Black Carbon [PDF]
Charcoal is the result of natural and anthropogenic burning events, when biomass is exposed to elevated temperatures under conditions of restricted oxygen.
Snape, C.E. +8 more
core +9 more sources
To evaluate the long-term effects of fertilisation on soil organic carbon (SOC) sequestration in rice-wheat cropping ecosystems, SOC dynamics, stocks and fractionation were determined.
Fang He +3 more
doaj +1 more source
Effect of land use and organic matter on nitrogen and carbon labile fractions in a Typic Hapludult [PDF]
A study that was aimed to determine the effect of organic matter from groundnut and maize biomass on the availability of N and C labile fraction was conducted in laboratory and glasshouse, Iletry, Malang. Research used randomized block design with three replications. The first factor was land use : (1).
Andy Wijanarko, Benito Heru Purwanto
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