Search Results - "Guber, A.K"

Survival of manure-borne E. coli in streambed sediment: Effects of temperature and sediment properties by Garzio-Hadzick, A., Shelton, D.R., Hill, R.L., Pachepsky, Y.A., Guber, A.K., Rowland, R.

“…Escherichia coli bacteria are commonly used as indicator organisms to designate of impaired surface waters and to guide the design of management practices to…”
Get full text

Release of Escherichia coli from the bottom sediment in a first-order creek: Experiment and reach-specific modeling by Cho, Kyung Hwa, Pachepsky, Y.A., Kim, Joon Ha, Guber, A.K., Shelton, D.R., Rowland, R.

“…Escherichia coli release from streambed sediments may substantially affect microbial water quality. Models of E. coli release and transport commonly use a…”
Get full text

Transport and fate of manure-borne pathogens: Modeling perspective by Pachepsky, Y.A., Sadeghi, A.M., Bradford, S.A., Shelton, D.R., Guber, A.K., Dao, T.

“…Among other constituents, manure contains pathogenic microorganisms that can cause serious illness and death in humans. The objective of this work is to review…”
Get full text

Temporal stability in soil water content patterns across agricultural fields by Guber, A.K., Gish, T.J., Pachepsky, Y.A., van Genuchten, M.T., Daughtry, C.S.T., Nicholson, T.J., Cady, R.E.

“…When a field or a small watershed is repeatedly surveyed for soil water content, locations can often be identified where soil water contents are either…”
Get full text

Pedotransfer functions in soil electrical resistivity estimation by Hadzick, Z.Z., Guber, A.K., Pachepsky, Y.A., Hill, R.L.

“…Surface electrical resistivity tomography (ERT) is recognized as a powerful non-invasive soil survey and monitoring method. Relationships between electrical…”
Get full text

Comparison of release and transport of manure-borne Escherichia coli and enterococci under grass buffer conditions by Guber, A.K, Karns, J.S, Pachepsky, Y.A, Sadeghi, A.M, Van Kessel, J.S, Dao, T.H

“…To test the hypothesis that Escherichia coli and enterococci bacteria have similar release rates and transport characteristics after being released from…”
Get full text

Spatial patterns of extracellular enzymes: Combining X-ray computed micro-tomography and 2D zymography by Kravchenko, A.N., Guber, A.K., Razavi, B.S., Koestel, J., Blagodatskaya, E.V., Kuzyakov, Y.

“…Linking the distribution of enzyme activity to the size and properties of soil pores is a necessary prerequisite for mechanistic understanding of soil…”
Get full text

Plant species and plant neighbor identity affect associations between plant assimilated C inputs and soil pores by Zheng, H., Guber, A.K., Kuzyakov, Y., Zhang, W., Kravchenko, A.N.

“…•Plant 13C labeling was combined with X-ray computed micro-tomography.•In systems with interplant C transfer soil 13C was positively correlated with small…”
Get full text

Belowground interplant carbon transfer promotes soil carbon gains in diverse plant communities by Kravchenko, A.N., Zheng, H., Kuzyakov, Y., Robertson, G.P., Guber, A.K.

“…Diverse plant communities are known to increase soil carbon (C) levels compared to monocultures, but an incomplete understanding of the underlying mechanisms…”
Get full text

Water absorption capacity of soil-incorporated plant leaves can affect N2O emissions and soil inorganic N concentrations by Kravchenko, A.N., Fry, J.E., Guber, A.K.

“…Soil incorporation of aboveground plant residues contributes to enhancement of soil sustainability in agricultural systems with cover crops. However,…”
Get full text

Pore characteristics regulate priming and fate of carbon from plant residue by Toosi, E.R., Kravchenko, A.N., Guber, A.K., Rivers, M.L.

“…Decomposition of the plant residue added to soil affects fate of native soil organic matter (SOM) via magnitude and direction of priming effect (PE). Soil pore…”
Get full text

Modeling transport of Escherichia coli in a creek during and after artificial high-flow events: Three-year study and analysis by Yakirevich, A., Pachepsky, Y.A., Guber, A.K., Gish, T.J., Shelton, D.R., Cho, K.H.

“…Escherichia coli is the leading indicator of microbial contamination of natural waters, and so its in-stream fate and transport needs to be understood to…”
Get full text

Modeling runoff and microbial overland transport with KINEROS2/STWIR model: Accuracy and uncertainty as affected by source of infiltration parameters by Guber, A.K., Pachepsky, Y.A., Yakirevich, A.M., Shelton, D.R., Whelan, G., Goodrich, D.C., Unkrich, C.L.

“…•Overland fecal coliform (FC) transport was studied in a field experiment.•The FC transport was simulated with model calibrated and estimated…”
Get full text

Temporal persistence in vertical distributions of soil moisture contents by Pachepsky, Y.A, Guber, A.K, Jacques, D

“…When a field or a small watershed is repeatedly surveyed for soil water content, sites often can be spotted where soil is consistently wetter or consistently…”
Get full text

Augmentation of groundwater monitoring networks using information theory and ensemble modeling with pedotransfer functions by Yakirevich, A., Pachepsky, Y.A., Gish, T.J., Guber, A.K., Kuznetsov, M.Y., Cady, R.E., Nicholson, T.J.

“…•The sequential design method for augmenting groundwater monitoring network was developed.•Solute transport models and ensemble modeling used to estimate…”
Get full text

Rainfall-Induced Release of Fecal Coliforms and Other Manure Constituents: Comparison and Modeling by Guber, A.K, Shelton, D.R, Pachepsky, Y.A, Sadeghi, A.M, Sikora, L.J

“…Modeling release of fecal coliforms is an important component of fate and transport simulations related to environmental water quality. Manure constituents…”
Get full text

Uncertainty Evaluation of Coliform Bacteria Removal from Vegetated Filter Strip under Overland Flow Condition by Guber, A.K, Yakirevich, A.M, Sadeghi, A.M, Pachepsky, Y.A, Shelton, D.R

“…Vegetated filter strips (VFS) have become an important component of water quality improvement by reducing sediment and nutrients transport to surface water…”
Get full text

Effect of manure on Escherichia coli attachment to soil by Guber, A.K, Shelton, D.R, Pachepsky, Y.A

“…Attachment of bacteria to soil is an important component of bacterial fate and transport. Escherichia coli are commonly used as indicators of fecal…”
Get full text

Fractal mass–size scaling of wetting soil aggregates by Guber, A.K., Pachepsky, Ya.A., Levkovsky, E.V.

“…Structure is an important factor of soil functioning in ecosystems. Soil aggregate size distributions are commonly used to characterize soil structure…”
Get full text

Adequacy of transport parameters obtained in soil column experiments for selected chemicals by Raymundo-Raymundo, E., Nikolskii, Yu. N., Guber, A. K., Landeros-Sanchez, C.

“…The transport parameters were determined for the 18 O isotope (in the form of H 2 18 O), the Br − ion, and atrazine in intact columns of allophanic Andosol…”
Get full text