peat decomposition
Effect of peat decomposition on the capillary rise in peat-moorsh soils
... each peat-moorsh soil profile with vo- lumetric moisture flux rates ranging from ...in peat-moorsh soil profiles depends on the degree of advance of the moorsh- forming process as well as on the degree of ...
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Short term effectiveness of drain blocking in suppressing enzymic peat decomposition and DOC export
... enzymic decomposition of the peat structure by hydrolase enzymes may continue at depth even after the water table has been restored: ...increased peat decomposition, and therefore, increased ...
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Soil moisture, depth of water table and peat decomposition in Sadong Simunjan river basin, Sarawak using AIRSAR/TOPSAR data
... where peat accumulates over time (hundreds or thousands of years) and where their formation varies at depths ranging between few centimeters to 12 ...meters. Peat is an organic matter formed from roots, ...
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Formation and Changes of Humic Acid Properties during Peat Humification Process within Ombrotrophic Bogs
... the peat mass with nitrogen-containing compounds of ba- cterial origin ...of peat degradation. The decreasing N/C ratios indicate increasing peat decomposition (due to microbial decay) and ...
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Impact of long term drainage on summer groundwater flow patterns in the Mer Bleue peatland, Ontario, Canada
... and peat decomposition accelerated post-drainage (Blodau and Siems, 2010) and reduced hydraulic conductivity in the surface peat of the eastern forested peatland area and near the drainage ...
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A new model of Holocene peatland net primary production, decomposition, water balance, and peat accumulation
... of peat accumulation over decades to millennia should account for carbon-water feed- ...long-term peat accumulation, evaluated at a well- studied temperate bog in Ontario, ...Holocene Peat Model ...
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Effect of decomposition on the compressibility of fibrous peat
... of decomposition and, in particular, its effect on the compressibility of fibrous ...peat. Decomposition refers to the breakdown of fresh plant tissue, with the detritus becoming progressively finer, ...
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Biodegradation of Materials in Soils and Soil Constructions: Experiments, Modeling and Prevention
... increases peat decomposition under local greenhouse effect conditions [37, ...of peat during winter thaws can reach 20-25% of average annual losses (see ...of peat and peat mixtures in ...
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Untangling climate signals from autogenic changes in long-term peatland development
... nal decomposition pro fi les were governed by not only the magnitude but also the rate of change of ...nal peat decomposition pro fi les ...in peat records by a slow change in rainfall is mainly ...
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Relationship between decomposition level and induced solidification of peat based on laboratory investigation
... by peat. Peat is considered as a poor quality soil for construction due to the high moisture content and low bearing ...of peat is important in this area before any construction work could start ...
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Chemical properties of small peatlands deposits (Eastern Polesie)
... of peat and, consequently, to the enrichment of the surface layer with mineral ...of peat decomposition (Clymo, ...The peat deposits, on the other hand, are characterized by a low ash content ...
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Formulation of Trichoderma Based Biopesticide for Controlling Damping off Pathogen of Eggplant Seedling
... Trichoderma sp. Joydevpur, Gazipur) that was used in the substrate to construct the treatment combinations. In mass multiplication of Trichoderma isolate TJG (Trichoderma sp. Jodevpur, Gazipur) black gram brans combined ...
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Geotechnical Characteristics of Peat
... of peat has been done by many researchers, especially engineers, to ensure that any constructions on peat based grounds are safe after completion (Edil, ...that peat soil is very variable in its ...
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Peat initiation in the Faroe Islands: climate change, pedogenesis, or human impact?
... Basal peat dates indicate that large areas of blanket mire were established long before the first human settlement, demonstrating conclusively that human impact is not necessary for the development of such ...
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Oven drying characteristics of soils of different origins
... For the peat material Figure 4b, the overall reductions in the equilibrium dry masses 200 of 6.8 % peat-1 and 4.8 % peat-2 are more than quadruple the values recorded for 201.. the other[r] ...
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Peat initiation in the Faroe Islands : climate change, pedogenesis or human impact?
... Pediastrum (Lawson et al. 2005), indicate that relatively productive conditions in pollen zone Grót-1 gave way, after a hiatus, to less productive conditions, until the settlement period when the nutrient status of the ...
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Consolidation parameters of reconstituted peat soil: oedometer testing
... reactions. Peat can be found throughout the world and Malaysia is ...of peat land and Leete (2006), as cited in [8] has stated about 228,960ha of peat were located in ...the peat soil has high ...
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Age, extent and carbon storage of the central Congo Basin peatland complex
... with peat, which gradually increases in thickness away from the river margins ...for peat accumulation since the early Holocene, and often before the Last Glacial Maximum, has allowed peat to ...
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Soil archives of a Fluvisol: subsurface analysis and soil history of the medieval city centre of Vlaardingen, the Netherlands – an integral approach
... and 14. In the north–south profile, the system 1 gully (chan- nel and point bar deposits) is located from core 53 southward to where it is cut off by system 4 (Fig. 6). To the north the gully deposits are bounded by ...
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Vacuum Consolidation in Peat
... PRINCIPLES OF VACUUM CONSOLIDATION • Vacuum consolidation is a construction method used to accelerate ground settlement by reducing the air pressure at the ground surface.. • Normally at[r] ...
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