Peer-reviewed articles 17,970 +



Title: COMPARISON OF FIELD AND LABORATORY METHODS FOR THE ASSESSMENT OF SOIL HYDRAULIC CONDUCTIVITY

COMPARISON OF FIELD AND LABORATORY METHODS FOR THE ASSESSMENT OF SOIL HYDRAULIC CONDUCTIVITY
Stanislav Paseka
10.5593/sgem2024/3.1
1314-2704
English
24
3.1
•    Prof. DSc. Oleksandr Trofymchuk, UKRAINE 
•    Prof. Dr. hab. oec. Baiba Rivza, LATVIA
Hydraulic conductivity (KS) is a critical parameter used in soil and land research, essential for accurate hydrological modelling. This study endeavours to compare assessments of KS across designated sites near the Czech Republic - Poland border using a range of measurement techniques, with the aim of establishing their reliability and variability for modelling applications. The investigation spans the determination of permeability from grain size curves, KS estimation via field infiltration tests employing the double-ring method, and laboratory KS determination using a constant head permeameter.
The findings reveal that the double-ring method for the determination of KS produces results akin to laboratory measurements conducted with the permeameter, showing consistency between the field and laboratory approaches. However, it is notable that the permeameter exhibits significant variability, particularly as the depth varies. Moreover, noteworthy disparities emerge between KS and permeability estimates, underscoring the need for careful consideration in the interpretation of these parameters.
Considering these results, it seems advisable to give precedence to field-based evaluations of KS for immediate assessments, as they provide valuable insights into real conditions. Conversely, for long-term assessments, the utilization of laboratory derived KS values may be more suitable, given their potential for stability over time. Nonetheless, the study emphasizes the necessity for further research to minimize the uncertainties and refine model inputs. Ultimately, this study underscores the intricate nature of hydraulic conductivity in soils and the imperative for comprehensive research to further develop water management models.
[1] Mohanty B. P., Kanwar, R. S., Everts C. J. Comparison of Saturated Hydraulic Conductivity Measurement Methods for a Glacial-Till Soil. Soil Science Society of America Journal. 1994 Volume 58. no. 3.
[2] Attila Nemes, Walter J. Rawls, Yakov A. Pachepsky. Influence of Organic Matter on the Estimation of Saturated Hydraulic Conductivity. Soil Science Society of America Journal. 2005. Volume 69, Issue 4. [3] R. K. Gupta, R. P. Rudra, W. T. Dickinson, N. K. Patni, G. J. Wall. Comparison of Saturated Hydraulic Conductivity Measured by Various Field Methods. 1993. Transactions of the ASAE. 36(1).
[4] Standard: CSN EN ISO 17892-4 Geotechnicky pruzkum a zkouseni – Laboratorni zkousky zemin – Cast 4: Stanoveni zrnitosti.
[5] Mallet, C., and Pacquant, J. Earth dams. Editions Eyrolles, 1951. Paris, 1–345.
[6] Philip, J. R. The theory of infiltration: 4. Sorptivity and algebraic infiltration equations Soil Science. 1957. 84, 257-264.
[7] Laboratory permeameters – User manual. Eijkelkamp Soil & Water, Netherlands, 2017.
[8] Standard: CSN EN ISO 17892-1 Geotechnicky pruzkum a zkouseni – Laboratorni zkousky zemin – Cast 1: Stanoveni vlhkosti.
[9] Paseka, S., Marton, D. The Impact of the Uncertain Input Data of Multi-Purpose Reservoir Volumes under Hydrological Extremes. Water, 2021, 13(10).
[10] Marton, D., Paseka, S. Uncertainty Impact on Water Management Analysis of Open Water Reservoir. Environments, 2017, 4(1).
This paper was funded by “Innovative measurement and modelling in water management for the sustainability of water resources”, research project number FAST-S-24-8540.
conference
Proceedings of 24th International Multidisciplinary Scientific GeoConference SGEM 2024
24th International Multidisciplinary Scientific GeoConference SGEM 2024, 01 - 07 July, 2024
Proceedings Paper
STEF92 Technology
International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM
SWS Scholarly Society; Acad Sci Czech Republ; Latvian Acad Sci; Polish Acad Sci; Russian Acad Sci; Serbian Acad Sci and Arts; Natl Acad Sci Ukraine; Natl Acad Sci Armenia; Sci Council Japan; European Acad Sci, Arts and Letters; Acad Fine Arts Zagreb Croatia; Croatian Acad Sci and Arts; Acad Sci Moldova; Montenegrin Acad Sci and Arts; Georgian Acad Sci; Acad Fine Arts and Design Bratislava; Russian Acad Arts; Turkish Acad Sci.
3-10
01 - 07 July, 2024
website
9668
saturated hydraulic conductivity, double ring infiltrometer, permeameter, permeability, Philip equation

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