Total porosity
Assessment of Productivity of Sandy Loam in Abakaliki, Southeastern Nigeria
... Low grain yield of maize could be as a result of low trend of nutrients obtained in those study seasons (Table 2). This implies low nutrient utilization in the soil (Aulakh et al., 2007). According to Nwite (2013), high ...
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Water-air properties in peat, sand and their mixtures
... the total porosity of the materials ...the total porosity from 38 to 90%, ...and porosity was especially obvious, ..., porosity increased from 38 to ...
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Sintering Behavior of Porous Nanostructured Sr-Doped Lanthanum Manganite as SOFC Cathode Material
... patterns. Porosity and density amounts were measured by means of Archimedes method, furthermore, contraction of sintered samples was comparably ...and total porosity generally decrease with sintering ...
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Effect of Water Table Level on Soil and Wheat Productivity in Siwa Oasis
... properties Porosity and Pore size distribution percent Regarding the porosity and the pore-size distribution of the studied soils, data in Table 4 show that, the mean values of the total ...
12
Saturated water conductivity estimation based on X-ray CT images – evaluation of the impact of thresholding errors
... e.g., total porosity, specific surface or simulated saturated water ...algorithms. Total porosity and specific surface were determined for binarized images whereas saturated water con- ...
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Water retention characteristics of peat and sand mixtures
... The hydrological characteristics of soils, such as water retention and the rate of water movement, depend, to a large degree on the total porosity and pore-size distribution of the material [13]. The soil ...
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Determining the Relationship between Resistivity, Water and Hydrocarbon Saturation of Rock Formation Using Composite Well Logs
... According to Ivan. S 2012 reservoir rocks hydrocarbon saturation calculation with resistivity log is substantially limited by information shortage about petro physical characteristics of reservoirs mineral components. ...
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"FORMULATION AND DEVELOPMENT OF SUSTAINED RELEASE MATRIX TABLET OF NICORANDIL" by Mr. Ashish Pahade*, Dr. V. M. Jadhav, Dr. V. J. Kadam, India.
... index, total porosity, and drug content and for the tablet thickness, hardness, diameter, weight variation test, drug content, friability, and in vitro release ...
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Influence of Human Urine on Rice Grain Yield (Orzya sativa L.) and Selected Soil Properties in Abakaliki Southeastern Nigeria
... samples were collected from all the plots at 90 days after planting (DAP) from four observational points each cropping season and used for the determination of the physical and chemical properties of the soil in the ...
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Effects of mix composition on the sulfate resistance of blended cements
... (1-a,b). In general, the bulk density increases gradually with increasing, the hydration age of the cement pastes. This is due to the decrease in the total porosity with increasing hydration age as a result ...
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Response of hydro-physical properties of a Chromic Luvisol in Ghana to different methods of application of Mucuna pruriens as a soil amendments
... least total porosity in both experiments (Table ...filled porosity ,this could have been as result of it recording the least bulk density (Table 2) therefore least compaction, highest total ...
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Selected physical and chemical properties for evaluating brown coals used for soil reclamation
... 6. The total cumulative volume, pore size distribution, and total porosity do not contain information about the types and number of pores. Mesopores appear to be the main type of pores in ...
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Characterization of grain-size distribution, thermal conductivity, and gas diffusivity in variably saturated binary sand mixtures
... distribution, total porosity), thermal, and gas diffusion properties of porous media and mixtures are necessary to optimize the design of porous systems that involve heat and gas transport ...
13
Design of quality, durable mortar for the conservation of historic masonry fabrics
... densities, total porosity, water suction and water absorption were especially considered for ...evaluation. Porosity, densities and water absorption were tested according to the international RILEM ...
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A STUDY OF THE WATER CHARACTERISTICS AND PORE SIZE DISTRIBUTION OF A TROPICAL ALFISOL
... CONCLUSIONS AND RECOMMENDATIONS Multimodal pore size distribution was observed in the soil. As the clay content increased from the top 0 – 20 cm to the lowest 80 – 100 cm depth, the pore size distribution varied from ...
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TiO2 Coated Silica Foams by In Situ Sol Gel Reaction
... The total porosity of silica foams was determined to be around 81%, among which the open porosity was about ...the total porosity was classified into two parts: porosity induced ...
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Beans cultivation and water regime on soil physical attributes
... density, total porosity, macroporosity, microporosity, hydraulic conductivity under protected environment conditions on beans crop (Phaseolus vulgaris ...whereas total porosity and ...
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Impacts of trampling by cattle and sheep on fluvic neosol in the ifpb campus sousa, pb Semi Arid in Brazil
... 2011). Total porosity (Table 2) was significantly different among treatments ...lowest porosity, which might be related to the long years of ovine grazing at this ...decreased total ...
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The behaviour of as-applied and artificially weathered silica–epoxy consolidants on a typical Mediterranean porous limestone: a comparison with TEOS
... (colour, total porosity, pore size distribution and microstructure) and their physical and mechani- cal properties assessed by a water uptake by capillary test, drilling resistance and resistance to salt ...
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The effects of organic farming on the soil physical environment
... in total porosity (derived by bulk density) (%) between the two managements while the organically managed soils had higher saturated hydraulic conductivity and organic matter (%) and produced more stable ...
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