Research Publications

Borah, P., Borah, G., Malakar, A. (2025) Mitigating nitrate contamination in groundwater: A comprehensive review of in-situ approaches. Groundwater for Sustainable Development 28, 101406. https://doi.org/10.1016/j.gsd.2025.101406 

Cristale, J.; Becker, R.W.; Tornisielo, V.L.; Dantas, R.F.; Bartelt-Hunt, S.; Onanong, S.; Snow, D.D. 2025. Comparison of salting-out assisted liquid-liquid extraction to polymeric solid phase extraction for liquid chromatography tandem mass spectrometry of neonicotinoids insecticides and metabolites in wastewater: Occurrence and aquatic risk assessment. Environmental Pollution, 373, 126136, https://doi.org/10.1016/j.envpol.2025.126136.

Maclean, J.A.A., S. Bartelt-Hunt, D.D. Snow, J.F. Borsuah, R.W. Becker, and M. Hazra. 2025. Aquatic occurrence, fate and potential ecotoxicity of insecticide and fungicide residues originating from a biofuels production facility using pesticide-treated seeds. Journal of Hazardous Materials, 486: p. 136922,  https://doi.org/10.1016/j.jhazmat.2024.136922.

Russell, M.V.; Messer, T.L.; Snow, D.D.; Bartelt-Hunt, S. Review: Fate and Ecological Effects of Antibiotic Mixtures in Agricultural Environments. 2025. Current Opinion in Environmental Science & Health 100618, https://doi.org/10.1016/j.coesh.2025.100618.

Silva, A.S.; Filho, P.Z.; Ferreira, A.P.; Roman, F.F.; Baldo, A.P.; Rauhauser, M.; Diaz de Tuesta, J.L.; Pereira, A.I.; Silva, A.M.T.; Pietrobelli, J.M.T.; Kalmakhanova, M. S. Snow, D.D. Gomes, H.T. 2025. Occurrence of micropollutants in surface water and removal by catalytic wet peroxide oxidation enhanced filtration using polymeric membranes loaded with carbon nanotubes. Chemical Engineering Journal Advances, 21, 100707, https://doi.org/10.1016/j.ceja.2025.100707.

Singh, A.; Rudnick, D.; Snow, D.; Misar, C.; Birru, G.; Proctor, C.; Puntel, L.; Iqbal, J. 2025. Intra- and inter-annual variability of nitrogen and irrigation management effects on nitrate leaching and maize yield in the Bazile Groundwater Management Area, Nebraska. Agriculture, Ecosystems & Environment, 381, 109463, https://doi.org/10.1016/j.agee.2024.109463.

Anuo, C.O., Li, L., Moreland, K.C., McFarlane, K.J., Malakar, A., Cooper, J.A., Maharjan, B. and Kaiser, M., 2024. Storage and persistence of organic carbon in the upper three meters of soil under arable and native prairie land use. Plant and Soil, pp.1-23.

Anuo, C.O., Sleem, M., Fossum, B., Li, L., Cooper, J.A., Malakar, A., Maharjan, B. and Kaiser, M., 2024. Land use selectively impacts soil carbon storage in particulate, water-extractable, and mineral-associated forms across pedogenetic horizons. Geoderma, 449, p.116992.

Beegum, S., Hassan, M. A., Ramamoorthy, P., Bheemanahalli, R., Reddy, K. N., Reddy, V., & Reddy, K. R. (2024). Hyperspectral Reflectance-Based High Throughput Phenotyping to Assess Water-Use Efficiency in Cotton. Agriculture, 14(7), 1054.https://www.mdpi.com/2077-0472/1 4/7/1054

Beegum, S., Reddy, K. R., Ambinakudige, S., & Reddy, V. (2024). Planting for perfection: How to maximize cotton fiber quality with the right planting dates in the face of climate change. Field Crops Research, 315, 109483. https://doi.org/10.1016/j.fcr.2024.109483

Beegum, S., Reddy, K. R., & Reddy, V. (2024). Algorithm for estimating cultivar-specific parameters in crop models for newer crop cultivars. European Journal of Agronomy, 160, 127308. https://doi.org/10.1016/j.eja.2024.127308 

Borsuah, J.F.; Messer, T.L.; Snow, D.D.; Comfort, S.D.; Bartelt-Hunt, S. 2024. The Impact of Dissolved Organic Matter on Photodegradation Rates, Byproduct Formations, and Degradation Pathways for Two Neonicotinoid Insecticides in Simulated River Waters. Sustainability, 16, 1181. https://doi.org/10.3390/su16031181

Imanov, F., S. Aliyev, E. Aliyev, A. Nuriyev, and D. D. Snow. 2024. Use of Holistic Environmental Flow Assessment for the Alijanchay River, Azerbaijan.  Water 16, no. 17: 2447. https://doi.org/10.3390/w16172447.

Jahangeer, J., Yadav, B. K., & Beegum, S. (2024). Modeling of Nitrate Transport in the Vadose Zone by Considering the Mobile–Immobile Approach Using a Sand Tank Experiment. Journal of Hazardous, Toxic, and Radioactive Waste, 28(1), 04023038. 

Kumar, M., R. Honda, D. Snow, P. Mazumder, and P. Bhattacharya, 2024. COVID-19 in environment: Treatment, Infectivity, Monitoring, Estimation (TIME). Current Opinion in Environmental Science & Health, 39: p. 100551, https://doi.org/10.1016/j.coesh.2024.100551.

Mitra, A., Beegum, S., Fleisher, D., Reddy, V.R., Sun, W., Ray, C., Timlin, D. and Malakar, A., 2024. Cotton yield prediction: a machine learning approach with field and synthetic data. IEEE Access.

Malakar, A., D.D. Snow, D. Rudnick, B. Maharjan, M. Kaiser, and C. Ray, Natural Reactive Iron Dynamics in the Agricultural Soil of Semiarid to Arid Systems. 2024. ACS Agricultural Science & Technology, 4(3): p. 307-316, 10.1021/acsagscitech.3c00273.

Ndayishimiye, E., Dushimeyesu, J., Ukwishaka, Y., Ray, C., Fleisher, D., Timlin, D., ... & Malakar, A. (2024). On‐field Agroecosystem Research Experience: An Undergraduate Perspective. Journal of Contemporary Water Research & Education, 179(1), 40-52.https://doi.org/10.1111/j.1936-704X.2024.3401.x

Olson, C. A., Malakar, A., D’Alessio, M., Schumacher, N., Ray, C., & Snow, D. D. (2024). Evaluating Youth-Led Citizen Science for Improved Monitoring of Domestic Well Water Quality in Nebraska. ACS ES&T Water, 4(2), 601-609.https://doi.org/10.1021/acsestwater.3c00640

Ray, C. and Malakar, A., 2024. Nitrate contamination in Nebraska’s Ogallala aquifer. Science, 386(6719), pp.280-280.

Russell MV, Messer TL, Repert DA, Smith RL, Bartelt-Hunt S, Snow DD, Reed AP. 2024. Influence of Four Veterinary Antibiotics on Constructed Treatment Wetland Nitrogen Transformation. Toxics, 12(5):346. https://doi.org/10.1021/acsestwater.3c00640

Sharmeen, S., I. Kyei, A. Hatch, K. Suh, S. Podder, S. Iftekhar, D.D. Snow, and D.S. Hage, Analysis of interactions between pharmaceuticals and humic acid: Characterization using entrapment and high-performance affinity microcolumns. Journal of Chromatography A, 2024. 1737: p. 465427,  https://doi.org/10.1016/j.chroma.2024.465427.

Singh, A., Rudnick, D., Snow, D. D., Proctor, C., Puntel, L., & Iqbal, J. 2024. Impact of split nitrogen applications on nitrate leaching and maize yield in irrigated loamy sand soils of Northeast Nebraska. Agrosystems, Geosciences & Environment, 7, e20554. https://doi.org/10.1002/agg2.20554

Smagulov Zh.,  Snow, D., Arystambekova, D.D. Sailaubek, A.M. Tairov, A.Z. 2024. Study of Water Regime of Zhaiyk Transboundary River in the context of Anthropogenic and Climatic Changes.  NEWS of the National Academy of Sciences of the Republic of Kazakhstan. Series on Geology and Technical Sciences. 3(465). 164–178, https://doi.org/10.32014/2024.2518-170X.417 .

Srivastava, S., Kumar, N., Malakar, A., Das Choudhury, S., Ray, C., & Roy, T. (2024). A Machine Learning-Based Probabilistic Approach for Irrigation Scheduling. Water Resources Management, 1-15.https://doi.org/10.1007/s11269-024-03746-7

Sun, W., Fleisher, D., Timlin, D., Ray, C., Wang, Z., Beegum, S., & Reddy, V. (2024). Simulating climate change effects on soil carbon dynamics in a soybean–maize ecosystem: Using improved CO2 emission and transport models. European Journal of Agronomy, 159, 127226. https://www.sciencedirect.com/science/article/pii/S1161030124001473 

Yapiyev, V., S. A. Koriche, D. D. Snow, K. Samarkhanov, X. Mao and J. Li. Editorial: Climate change, land surface, and critical zone processes in endorheic basins. Frontiers in Environmental Science 12 (2024): https://doi.org/10.3389/fenvs.2024.1479504.

Wang, Z., Timlin, D., Liu, G., Fleisher, D., Sun, W., Beegum, S., ... & Horton, R. (2024). Coupled heat and water transfer in heterogeneous and deformable soils: Numerical model using mixed finite element method. Journal of Hydrology, 131068.

Allen, D. S., A. S. Kolok, D. D. Snow, B. Satybaldiyev, B. Uralbekov, G. S. Nystrom, L. M. Thornton Hampton, S. L. Bartelt-Hunt and M. K. Sellin Jeffries. 2023. Predicted aquatic and human health risks associated with the presence of metals in the Syr Darya and Shardara Reservoir, Kazakhstan. Science of The Total Environment 859: 159827. https://doi.org/10.1016/j.scitotenv.2022.159827

A. Alkinani, A. Mitra, S. P. Mohanty, and E. Kougianos, “FruitPAL: A Smart Healthcare Framework for Automatic Detection of Fruit Allergens,” in Proceedings of the IEEE International Symposium on Smart Electronic Systems (iSES), 2023, Accepted.

A. Alkinani, A. Mitra, S. P. Mohanty, and E. Kougianos, “FruitPAL 2.0: A Smart Healthcare Framework for Automatic Monitoring of Fruit Consumption,” in Proceedings of the IEEE International Symposium on Smart Electronic Systems (iSES), 2023, Accepted.

Beegum, S., Malakar, A., Ray, C., & Snow, D. D. (2023). Importance of snowmelt on soil nitrate leaching to groundwater–A model study. Journal of Contaminant Hydrology, 255, 104163. https://doi.org/10.1016/j.jconhyd.2023.104163

Beegum, S., Reddy, V., & Reddy, K. R. (2023). Development of a cotton fiber quality simulation module and its incorporation into cotton crop growth and development model: GOSSYM. Computers and Electronics in Agriculture, 212, 108080. https://doi.org/10.1016/j.compag.2023.108080

Beegum, S., Sun, W., Timlin, D., Wang, Z., Fleisher, D., Reddy, V. R., & Ray, C. (2023). Incorporation of carbon dioxide production and transport module into a Soil-Plant-Atmosphere continuum model. Geoderma, 437, 116586. https://doi.org/10.1016/j.geoderma.2023.116586

Beegum, S., Timlin, D., Reddy, K. R., Reddy, V., Sun, W., Wang, Z., ... & Ray, C. (2023). Improving the cotton simulation model, GOSSYM, for soil, photosynthesis, and transpiration processes. Scientific Reports, 13(1), 7314 https://doi.org/10.1038/s41598-023-34378-3

Beegum, S., Truong, V., Bheemanahalli, R., Brand, D., Reddy, V., & Reddy, K. R. (2023). Developing functional relationships between waterlogging and cotton growth and physiology towards waterlogging modeling. Frontiers in Plant Science, 14. https://doi.org/10.3389/fpls.2023.1174682

Beegum, S., Walne, C. H., Reddy, K. N., Reddy, V., & Reddy, K. R. (2023). Examining the Corn Seedling Emergence–Temperature Relationship for Recent Hybrids: Insights from Experimental Studies. Plants, 12(21), 3699. https://doi.org/10.3390/plants12213699

Cooper, J. A.*, Malakar, A.*, and Kaiser, M. (2023) Self-functionalization of soil-aged biochar surfaces increases nitrate retention. Science of the Total Environment, 861, pp.160644. *Co-first author https://doi.org/10.1016/j.scitotenv.2022.160644

Chokejaroenrat, C., C. Sakulthaew, A. Angkaew, A. Pattanateeradetch, W. Raksajit, K. Teingtham, P. Phansak, P. Klongvessa, D. D. Snow, C. E. Harris and S. D. Comfort. 2023. Adsorptive-Photocatalytic Performance for Antibiotic and Personal Care Product Using Cu0.5Mn0.5Fe2O4. Antibiotics 12(7): 1151. https://doi.org/10.3390/antibiotics12071151.

Chokejaroenrat, C., C. Sakulthaew, S. Chantakulvanich, A. Angkaew, K. Teingtham, P. Phansak, T. Poompoung, D. D. Snow, C. E. Harris and S. D. Comfort. 2023. Enhanced degradation of herbicides in groundwater using sulfur-containing reductants and spinel zinc ferrite activated persulfate. Science of The Total Environment 892: 164652. https://doi.org/10.1016/j.scitotenv.2023.164652.

Chokejaroenrat, C., C. Sakulthaew, K. Satchasataporn, D. D. Snow, T. E. Ali, M. A. Assiri, A. Watcharenwong, S. Imman, N. Suriyachai and T. Kreetachat. 2022. Enrofloxacin and Sulfamethoxazole Sorption on Carbonized Leonardite: Kinetics, Isotherms, Influential Effects, and Antibacterial Activity toward S. aureus ATCC 25923. Antibiotics 11(9): 1261.

C. Dockendorf, A. Mitra, S. P. Mohanty, and E. Kougianos, “Lite-Agro: Exploring Light-Duty Computing Platforms for IoAT-Edge AI in Plant Disease Identification”, in the Internet of Things. Advances in Information and Communication Technology. IFIP-IoT 2023, vol 684, pp. 371-380. DOI: 10.1007/978-3-031-45882-8_25. (Best Paper @ Research Demo Session)

C. Dockendorf, A. Mitra, S. P. Mohanty, and E. Kougianos, “ Lite-Agro 2.0: Integrating Federated and TinyML in Pear Disease Classification IoAT-Edge AI,” in Proceedings of the IEEE International Symposium on Smart Electronic Systems (iSES), 2023, Accepted.

Kalmakhanova, M.S., Diaz de Tuesta, JL.; Malakar, A.; Gomes, H.T; and Snow. D.D. 2023. "Wastewater Treatment in Central Asia: Treatment Alternatives for Safe Water Reuse" Sustainability 15, no. 20: 14949. https://doi.org/10.3390/su152014949

K. Kethineni, A. Mitra, S. P. Mohanty, and E. Kougianos, “WeedOut: An Autonomous Weed Sprayer in Smart Agriculture Framework using Semi-Supervised Non-CNN Annotation”, Internet of Things. Advances in Information and Communication Technology. IFIP-IoT 2023, vol 684, pp. 415-423. DOI: 10.1007/978-3-031-45878-1_29.

Li, L., Shields, J., Snow, D. D., Kaiser, M., & Malakar, A. (2023). Labile carbon and soil texture control nitrogen transformation in deep vadose zone. Science of The Total Environment, 878, 163075. https://doi.org/10.1016/j.scitotenv.2023.163075

Malakar, A., Das, S., Islam, S., Singh, R., & Ray, S. (2023). Leaching Performance of Nanotechnology-Induced High-Arsenic-Bearing Tooeleite-like Mineral Nanowaste. Environments, 10(10), 185. https://doi.org/10.3390/environments10100185

Malakar, A., C. Ray, M. D'Alessio, J. Shields, C. Adams, M. Stange, K. A. Weber and D. D. Snow. 2023. Interplay of legacy irrigation and nitrogen fertilizer inputs to spatial variability of arsenic and uranium within the deep vadose zone. Science of The Total Environment, 897: 165299 https://doi.org/10.1016/j.scitotenv.2023.165299.

A. Mitra, S. P. Mohanty, and E. Kougianos, “aGROdet 2.0: An Automated Real Time Approach for Multiclass Plant Disease Detection”, Springer Nature Computer Science (SN-CS), Vol. 4, No. 5, Sep 2023, Article: 657, 20-pages, DOI: https://doi.org/10.1007/s42979-023-02076-6.

A. Mitra, S. P. Mohanty, and E. Kougianos, “Smart Agriculture – Demystified”, in the Internet of Things. Advances in Information and Communication Technology. IFIP-IoT, 2023, vol. 684, pp. 405-411, DOI: 10.1007/978-3-031-45878-1_28.

Mohapatra, S., D. Snow, P. Shea, A. Gálvez-Rodríguez, M. Kumar, L. P. Padhye and S. Mukherji. 2023. Photodegradation of a mixture of five pharmaceuticals commonly found in wastewater: Experimental and computational analysis. Environmental Research 216: 114659. https://doi.org/10.1016/j.envres.2022.114659

Omali, A. O., J. T. Arogundade and D. D. Snow. 2023. Assessment of health risks associated with contaminants in groundwater in the catchment area of selected dumpsites in Abuja north central Nigeria. Discover Environment 1(1): 7. https://doi.org/10.1007/s44274-023-00001-5.

Poomipuen, K.; Sakulthaew, C.; Chokejaroenrat, C.; Angkaew, A.; Techauay, K.; Poompoung, T.; Teingtham, K.; Phansak, P.; Lueangjaroenkit, P.; Snow, D.D. 2023. Dual Activation of Peroxymonosulfate Using MnFe2O4/g-C3N4 and Visible Light for the Efficient Degradation of Steroid Hormones: Performance, Mechanisms, and Environmental Impacts. ACS Omega, 8, 36136-36151, doi:10.1021/acsomega.3c04333.

Satybaldiyev, B., Ismailov, B., Nurpeisov, N., Kenges, K., Snow, D., Malakar, A., ... & Uralbekov, B. (2023). Downstream hydrochemistry and irrigation water quality of the Syr Darya, Aral Sea Basin, South Kazakhstan. Water Supply. https://doi.org/10.2166/ws.2023.114

Satybaldiyev, B., Ismailov, B., Nurpeisov, N., Kenges, K., Snow, D., Malakar, A., and Uralbekov, B. (2023) Evaluation of dissolved and acid-leachable trace element concentrations in relation to practical water quality standards in the Syr Darya, Aral Sea Basin, South Kazakhstan. Chemosphere, 313, 137465. https://doi.org/10.1016/j.chemosphere.2022.137465

Severinenko, M.A., V.P. Solodukhin, B.M. Djenbaev, S.G. Lennik, B.T. Zholboldiev, and D.D. Snow, 2023. Occurrence of Radionuclides and Hazardous Elements in the Transboundary River Basin Kyrgyzstan & Kazakhstan. Water, 15(9) p. 1759. https://doi.org/10.3390/w15091759

Severson M, Onanong S, Dolezal A, Bartelt-Hunt S, Snow D, McFadden L. 2023. Analysis of Wastewater Samples to Explore Community Substance Use in the United States: Pilot Correlative and Machine Learning Study JMIR Form Res;7:e45353 URL: https://formative.jmir.org/2023/1/e45353DOI: 10.2196/45353

Sun, W., Fleisher, D., Timlin, D., Ray, C., Wang, Z., Sahila, B., & Reddy, V. (2023). Does drought stress eliminate the benefit of elevated CO2 on soybean yield? Using an improved model to link crop and soil water relations. Agricultural and Forest Meteorology, 343, 109747. https://doi.org/10.1016/j.agrformet.2023.109747

Sun, W., Fleisher, D., Timlin, D., Ray, C., Wang, Z., Beegum, S., & Reddy, V. (2023). Projected long-term climate trends reveal the critical role of vapor pressure deficit for soybean yields in the US Midwest. Science of The Total Environment, 878, 162960. https://doi.org/10.1016/j.scitotenv.2023.162960

Timlin, D., Fleisher, D., Tokay, M., Paff, K., Sun, W., Beegum, S., Li, S., Wang, Z., & Reddy, V. (2023). CLASSIM: A Relational Database Driven Crop Model Interface. Smart Agricultural Technology, 100281, https://doi.org/10.1016/j.atech.2023.100281

Trejo, B.; Russell, M.; Bartelt-Hunt, S.; Beni, N.N.; Snow, D.D.; Messer, T.L. 2023. Occurrence and persistence of antibiotics administered to cattle in a newly established feedlot. Journal of Environmental Quality, 52, 1193-1205, doi:https://doi.org/10.1002/jeq2.20516.

Tulebekov, Y.; Orazov, Z.; Satybaldiyev, B.; Snow, D.D.; Schneider, R.; Uralbekov, B. 2023. Reaction Steps in Heterogeneous Photocatalytic Oxidation of Toluene in Gas Phase—A Review. Molecules, 28, 6451.

Westrop, J.P., P. Yadav, P.J. Nolan, K.M. Campbell, R. Singh, S.E. Bone, A.H. Chan, A.J. Kohtz, D. Pan, O. Healy, J.R. Bargar, D.D. Snow, and K.A. Weber, 2023. Nitrate-Stimulated Release of Naturally Occurring Sedimentary Uranium. Environmental Science & Technology, 57(10): p. 4354-4366. https://doi.org/10.1021/acs.est.2c07683

Beegum, S., Reddy, K. R., Ambinakudige, S., & Reddy, V. (2024). Planting for perfection: How to maximize cotton fiber quality with the right planting dates in the face of climate change. Field Crops Research, 315, 109483. https://doi.org/10.1016/j.fcr.2024.109483

Beegum, S., Reddy, K. R., & Reddy, V. (2024). Algorithm for estimating cultivar-specific parameters in crop models for newer crop cultivars. European Journal of Agronomy, 160, 127308.https://doi.org/10.1016/j.eja.2024.127308

Beegum, S., Hassan, M. A., Ramamoorthy, P., Bheemanahalli, R., Reddy, K. N., Reddy, V., & Reddy, K. R. (2024). Hyperspectral Reflectance-Based High Throughput Phenotyping to Assess Water-Use Efficiency in Cotton. Agriculture, 14(7), 1054.https://www.mdpi.com/2077-0472/1 4/7/1054    

Borah, P., Chetan, Sharma, V., Malakar, A., Bhinder, S. S., Kansal, S. K., and Devi, P. A. (2022). A Facile Method for detection and speciation of inorganic selenium with ion chromatography. Chromatographia, 85, pp. 213-218. https://doi.org/10.1007/s10337-021-04120-0

Caniglia, J., D. D. Snow, T. Messer and S. Bartelt-Hunt 2022. Extraction, analysis, and occurrence of per- and polyfluoroalkyl substances (PFAS) in wastewater and after municipal biosolids land application to determine agricultural loading. Frontiers in Water 4. 27 October 2022 Sec. Environmental Water Quality. https://doi.org/10.3389/frwa.2022.892451

Chokejaroenrat, C., C. Sakulthaew, K. Satchasataporn, D. D. Snow, T. E. Ali, M. A. Assiri, A. Watcharenwong, S. Imman, N. Suriyachai and T. Kreetachat. 2022. Enrofloxacin and Sulfamethoxazole Sorption on Carbonized Leonardite: Kinetics, Isotherms, Influential Effects, and Antibacterial Activity toward S. aureus ATCC 25923. Antibiotics 11(9): 1261. https://doi.org/10.3390/antibiotics11091261

Cooper, J., Drijber, R. A., Malakar, A., Jin, V. L., Miller, D. N., and Kaiser, M. (2022). Evaluating coal char as an alternative to biochar for mitigating nutrient and carbon loss from manure amended soils – insights from a greenhouse experiment. Journal of Environmental Quality, 52(2), pp. 1-16. https://doi.org/10.1002/jeq2.20327

Donner, L., Staley, Z. R., Petali, J., Sangster, J., Li, X., Mathews, W., Snow, D. Howe, A. Soupir, M.; Bartelt-Hunt, S. 2022. The Human Health Implications of Antibiotic Resistance in Environmental Isolates from Two Nebraska Watersheds. Microbiology Spectrum, e02082-02021. DOI: https://doi.org/10.1128/spectrum.02082-21

Gupta Vakil, S., S. Biswas, D. Snow and J. Wu-Smart. 2022. Targeted Method for Quantifying Air-Borne Pesticide Residues from Conventional Seed Coat Treatments to Better Assess Exposure Risk During Maize Planting. Bulletin of Environmental Contamination and Toxicology. https://doi.org/10.1007/s00128-022-03627-y

Jahangeer, J., Yadav, B. K., & Beegum, S. (2024). Modeling of Nitrate Transport in the Vadose Zone by Considering the Mobile–Immobile Approach Using a Sand Tank Experiment. Journal of Hazardous, Toxic, and Radioactive Waste, 28(1), 04023038. 

Lawal, A., M. N. Tijani, D. Snow and M. D’Alessio. 2022. Quality and hydrochemical assessment of groundwater in geological transition zones: a case study from N.E. Nigeria. Environmental Science and Pollution Research. https://doi.org/10.1007/s11356-022-22762-x

Lindgren, J. K., Messer, T. L., Miller, D. N., Snow, D. D., & Franti, T. G. 2022. Neonicotinoid pesticide and nitrate mixture removal and persistence in floating treatment wetlands. Journal of Environmental Quality, 51, 1246– 1258. https://doi.org/10.1002/jeq2.20411

Malakar, A., Snow, D. D., Kaiser, M., Shields, J., Maharjan, B., Walia, H., Rudnick, D., and Ray, C. (2022) Ferrihydrite enrichment in the rhizosphere of unsaturated soil improves nutrient retention while limiting arsenic and uranium plant uptake. Science of the Total Environment, 806(4), pp.150967. https://doi.org/10.1016/j.scitotenv.2021.150967

Meyer, M.F., Ozersky, T., Woo, K.H., Shchapov, K., Galloway, A.W., Schram, J.B., Rosi, E.J., Snow, D.D., Timofeyev, M.A., Karnaukhov, D.Y. and Brousil, M.R., 2022. Effects of spatially heterogeneous lakeside development on nearshore biotic communities in a large, deep, oligotrophic lake. Limnology and Oceanography. https://doi.org/10.1002/lno.12228

Panda, B., S. Chidambaram, D. Snow, A. Malakar, D. K. Singh and A. L. Ramanathan. 2022. Source apportionment and health risk assessment of nitrate in foothill aquifers of Western Ghats, South India. Ecotoxicology and Environmental Safety 229: 113075. https://doi.org/10.1016/j.ecoenv.2021.113075

Ray, C., Malakar, A., & Snow, D. D. 2022. Letter to Editor: Response to “Groundwater Storage Recovery Raises the Risk of Nitrate Pollution”. Environmental Science & Technology, 56(5), 2841-2842. doi:10.1021/acs.est.2c00497

Ray, C., Malakar, A., and Snow, D. D. (2022). Response to Groundwater Storage Recovery Raises the Risk of Nitrate Pollution by Min et al. (Vol 56, #1 pages 8-9). Environmental Science & Technology, 56(5), pp. 2841-2842. https://doi.org/10.1021/acs.est.2c00497

Severson, M.A.; Cassada, D.A.; Huber, V.C. Snow, D.D.; McFadden, L.M. 2022. Population Health Metrics During the Early Stages of the COVID-19 Pandemic: A Correlative Pilot Study. JMIR Formative Research. https://formative.jmir.org/2022/10/e40215

Sun, W., Fleisher, D., Timlin, D., Ray, C., Wang, Z., Beegum, S., & Reddy, V. (2024). Simulating climate change effects on soil carbon dynamics in a soybean–maize ecosystem: Using improved CO2 emission and transport models. European Journal of Agronomy, 159, 127226.https://www.sciencedirect.com/science/article/pii/S1161030124001473

Tleuova, Z. T., D.D. Snow, M.A. Mukhamedzhanov, E. Z. Murtazin. 2022. Assessment of the impact of human activity on groundwater in south Kazakhstan. News of the National Academy of Sciences of the Republic of Kazakhstan, Series of Geology and Technical Sciences. 2, 252, 217-229 10.32014/2022.2518-170X.171

Wang, Z., Timlin, D., Liu, G., Fleisher, D., Sun, W., Beegum, S., ... & Horton, R. (2024). Coupled heat and water transfer in heterogeneous and deformable soils: Numerical model using mixed finite element method. Journal of Hydrology, 131068.

Al-Mashaqbeh, Othman A., Diya A. Alsafadi, Layal Z. Alsalhi, Shannon L. Bartelt-Hunt, and D. D. Snow 2021. Removal of Carbamazepine onto Modified Zeolitic Tuff in Different Water Matrices: Batch and Continuous Flow Experiments. Water 13, no. 8: 1084. https://doi.org/10.3390/w13081084

Chakraborty, P., Shappell, N.W., Mukhopadhyay, M., Onanong, S., Rex, K.R. and Snow, D. 2021. Surveillance of plasticizers, bisphenol A, steroids and caffeine in surface water of River Ganga and Sundarban wetland along the Bay of Bengal: occurrence, sources, estrogenicity screening and ecotoxicological risk assessment. Water Research 190, 116668. DOI: 10.1016/j.watres.2020.116668

He, T., J. Bao, Y. Leng, D. Snow, S. Kong, T. Wang and X. Li (2021). Biotransformation of doxycycline by Brevundimonas naejangsanensis and Sphingobacterium mizutaii strains. Journal of Hazardous Materials 411: 125126. https://doi.org/10.1016/j.jhazmat.2021.125126

Kanel, S. R., Nadagouda, M. N., Nakarmi, A., Malakar, A., Ray, C., and Pokhrel, L. R. 2022. Assessment of health, safety, and economics of surface-modified nanomaterials for catalytic applications: a review In. Surface Modified Nanomaterials for Applications in Catalysis. Elsevier

Malakar, A. and Cooper, J. 2022. Nanotechnology at the Juncture of Water, Food, and Energy Nexus: Boon or Bane? In Food, Energy, and Water Nexus: A Consideration for the 21st Century. Springer Nature Switzerland AG

Malakar, A., Kanel, S. R., Ray, C., Snow, D. D., and Nadagouda, M. N. 2021. Nanomaterials in the environment, human exposure pathway, and health effects: A review. Science of the Total Environment, 759, pp.143470.

Malakar, A., Singh, R., Westrop, J., Weber, K. A., Elofson, C. N., Kumar, M., & Snow, D. D. (2021). Occurrence of arsenite in surface and groundwater associated with a perennial stream located in Western Nebraska, USA. Journal of Hazardous Materials, 416, 126170. doi:https://doi.org/10.1016/j.jhazmat.2021.126170

Panda, B., Chidambaram, S., and Malakar, A. 2021. Survival of SARS-CoV-2 in untreated and treated wastewater - A Review. In Environmental Resilience and Transformation in times of COVID-19. Elsevier

Richards, G., Gilmore, T.E., Mittelstet, A.R., Messer, T.L. and Snow, D.D. 2021. Baseflow nitrate dynamics within nested watersheds of an agricultural stream in Nebraska, USA. Agriculture, Ecosystems & Environment 308, 107223. https://doi.org/10.1016/j.agee.2020.107223

Satiroff, J. A., T. L. Messer, A. R. Mittelstet and Snow, D. D. (2021). Pesticide occurrence and persistence entering recreational lakes in watersheds of varying land uses. Environmental Pollution 273: 116399. https://doi.org/10.1016/j.envpol.2020.116399

Singh, A., M. S. Kukal, C. A. Shapiro, D. D. Snow, S. Irmak and J. Iqbal (2021). Growth phase-specific evaporative demand and nighttime temperatures determine Maize (Zea Mays L.) yield deviations as revealed from a long-term field experiment. Agricultural and Forest Meteorology 308-309: 108543. https://doi.org/10.1016/j.agrformet.2021.108543.

Singh, P., Devi, P., Malakar, A., and Snow, D. D. eds., 2021 Selenium Contamination in Water. Wiley, United Kingdom.

Sun, Y., D. Snow, H. Walia and X. Li (2021). Transmission Routes of the Microbiome and Resistome from Manure to Soil and Lettuce. Environmental Science & Technology 55(16): 11102-11112.

Staley, Z.R., Woodbury, B.L., Stromer, B.S., Schmidt, A.M., Snow, D.D., Bartelt-Hunt, S., Wang, B. and Li, X., 2021. Comparison of Stockpiling and Composting on Reducing Antibiotic Resistant Bacteria and Resistance Genes in Beef Cattle Manure. Applied and Environmental Microbiology, pp.AEM-00750. 04 June 2021. DOI: https://doi.org/10.1128/AEM.00750-21

Al-Mashaqbeh, O., Alsafadi, D., Dalahmeh, S., Bartelt-Hunt, S. and Snow, D. 2020. Removal of Selected Pharmaceuticals and Personal Care Products in Wastewater Treatment Plant in Jordan. Water 12(4).

Barrios, R.E., Akbariyeh, S., Liu, C., Gani, K.M., Kovalchuk, M.T., Li, X., Li, Y., Snow, D., Tang, Z., Gates, J. and Bartelt-Hunt, S.L. 2020. Climate change impacts the subsurface transport of atrazine and estrone originating from agricultural production activities. Environmental Pollution 265, 115024.

Bedi, S., Samal, A., Ray, C. and Snow, D. 2020. Comparative evaluation of machine learning models for groundwater quality assessment. Environmental Monitoring and Assessment 192(12), 776.

Beni, N.N., Snow, D.D., Berry, E.D., Mittelstet, A.R., Messer, T.L., Bartelt-Hunt, S., 2020. Measuring the occurrence of antibiotics in surface water adjacent to cattle grazing areas using passive samplers. Sci. Total Environ., 138296. https://doi.org/10.1016/j.scitotenv.2020.138296

Chakraborty, P., Shappell, N.W., Mukhopadhyay, M., Onanong, S., Rex, K.R. and Snow, D. 2021. Surveillance of plasticizers, bisphenol A, steroids and caffeine in surface water of River Ganga and Sundarban wetland along the Bay of Bengal: occurrence, sources, estrogenicity screening and ecotoxicological risk assessment. Water Research 190, 116668.

D’Alessio, M., L. M. Durso, C. Williams, C. A. Olson, C. Ray, and E. T. Paparozzi. 2020. Applied injected air into subsurface drip irrigation: Plant uptake of pharmaceuticals and soil microbial communities, J. Environmental Eng. (ASCE): 146(2): 06019008.

Duerschner, J., Bartelt-Hunt, S., Eskridge, K.M., Gilley, J.E., Li, X., Schmidt, A.M., Snow, D.D., 2020. Swine slurry characteristics as affected by selected additives and disinfectants. Environ. Pollut. 260, 114058. https://doi.org/10.1016/j.envpol.2020.114058

Flanagan, P.X., R. Mahmood, N. Umphlette, E. Haacker, C. Ray. W. Sorensen, M. Schulski, C. Styles, D. Pearson, and P. Fajman. A Hydrometeorological Assessment of the Historic 2019 Flood of Nebraska, Iowa, and South Dakota, Bulletin of American Meteorological Society, 101(6): E817-E819.

Hall, M.C., Mware, N., Gilley, J., Bartelt-Hunt, S.L., Snow, D.D., Schmidt, A., Eskridge, K., Li, X., 2020. Influence of Setback Distance on Antibiotics and Antibiotic Resistance Genes in Runoff and Soil Following the Land Application of Swine Manure Slurry. Environmental Science & Technology. 54, 4800-4809. https://doi.org/10.1021/acs.est.9b04834

Gilley, J.E., Bartelt-Hunt, S.L., Eskridge, K.M., Li, X., Schmidt, A.M. and Snow, D.D. 2020. Retention of Swine Slurry Constituents in Soil and Crop Residue as Affected by Setback Distance. Water, Air, & Soil Pollution 231(7), 322.

Jawadi, H.A., Sagin, J. and Snow, D.D. 2020. A Detailed Assessment of Groundwater Quality in the Kabul Basin, Afghanistan, and Suitability for Future Development. Water 12(10), 2890.

Juntakut, P., E.M. Haacker, D.D. Snow, and C. Ray. 2020. Risk and cost assessment of nitrate contamination in domestic wells, Water, 12, 428; doi:10.3390/w12020428

Kanel, Sushil, Arindam Malakar; Chittaranjan Ray; D. D Snow; Mallikarjuna N Nadagouda. 2020. Nanomaterials in the Environment, Human Exposure Pathway, and Health Effects: A Review. Science of the Total Environment. 143470, ISSN 0048-9697, https://doi.org/10.1016/j.scitotenv.2020.143470.

Malakar, A., Kaiser, M., Snow, D.D., Walia, H., Panda, B. and Ray, C. 2020. Ferrihydrite Reduction Increases Arsenic and Uranium Bioavailability in Unsaturated Soil. Environmental Science & Technology 54(21), 13839-13848.

Mekonnen, M.M., A. Y. Hoekstra, C.M.U. Neale, C. Ray, and H.S. Yang. 2020. Water productivity benchmarks: The case of maize and soybean in Nebraska, Agricultural Water Management, 234, may 1 2020, https://doi.org/10.1016/j.agwat.2020.106122

Richards, G., Gilmore, T.E., Mittelstet, A.R., Messer, T.L. and Snow, D.D. 2021. Baseflow nitrate dynamics within nested watersheds of an agricultural stream in Nebraska, USA. Agriculture, Ecosystems & Environment 308, 107223.

Singh, R., M. D’Alessio, Y. Meneses, S. Bartelt-Hunt, B. Woodbury, and C. Ray. 2020. Development and performance assessment of an integrated vermifiltration based treatment system for the treatment of feedlot runoff, Journal of Cleaner Production, 278: https://doi.org/10.1016/j.jclepro.2020.123355

Snow, D. D., Cassada, D. A., Biswas, S., Malakar, A., D'Alessio, M., Marshall, A. and Sallach, J. B. Detection, Occurrence and Fate of Emerging Contaminants in Agricultural Environments (2020). Water Environ Research. https://doi.org/10.1002/wer.1429

Snow, D.D., Chakraborty, P., Uralbekov, B., Satybaldiev, B., Sallach, J.B., Thornton Hampton, L.M., Jeffries, M., Kolok, A.S. and Bartelt-Hunt, S.B. 2020. Legacy and current pesticide residues in Syr Darya, Kazakhstan: Contamination status, seasonal variation and preliminary ecological risk assessment. Water Research 184, 116141.

Bedi, S., Samal, A., Ray, C. and Snow, D. 2020. Comparative evaluation of machine learning models for groundwater quality assessment. Environmental Monitoring and Assessment 192(12), 776. https://doi.org/10.1007/s10661-020-08695-3

Borsuah JF, Messer TL, Snow D.D., Comfort SD, Mittelstet AR. Literature Review: Global Neonicotinoid Insecticide Occurrence in Aquatic Environments. Water. 2020 Dec;12(12):3388. https://doi.org/10.3390/w12123388

D’Alessio M., Miller D., Durso L., Ray C., Snow D.D.  2019.  Fate of manure-borne antimicrobials monensin, lincomycin, and sulfamethazine and potential effects to nitrogen transformation in soil.  Environmental Pollution, 246: 60-68.

Haacker, Erin MK, Vaishali Sharda, Amanda M Cano, R Aaron Hrozencik, Agustín Núñez, Zachary Zambreski, Soheil Nozari, Garvey Engulu B Smith, Lacey Moore, Sumit Sharma, Prasanna Gowda, Chittaranjan Ray, Meagan Schipanski, Reagan Waskom, 2019. Transition Pathways to Sustainable Agricultural Water Management: A Review of Integrated Modeling Approaches, J. American Water Resources Assoc., 55(1):6-23.

Malakar, A., D. Snow, and C. Ray. 2019. Irrigation water quality: A contemporary perspective, Water 11(7): 1482, odi:10.3390/w11071482.

Mekonnen, M.M., Neale, C.M.U., Chittaranjan, R., Erickson, G.E. and Hoekstra, A.Y. (2019) Water productivity in meat and milk production in the US from 1960 to 2016, Environment International 132, 105084.

Mohanasundaram, S., M. Mekonnen, and C. Ray. Grid-based model for estimating evapotranspiration rates of heterogeneous land surface. 2019. J. Irrigation and Drainage Eng. https://doi.org/10.1061/(ASCE)IR.1943-4774.0001436.

Ray, C., M. D’Alessio, M. Sobotkobva, A. Mohanram, M. Jenkins, and M. Snehota. Comparing Transport of Cryptosporidium-Sized Carboxylated Microspheres in Two Undisturbed Soil Cores under Unsaturated Conditions, J. Environmental Eng. (ASCE):   145 (4), 06019002.

Ray C., D’Alessio M., Sobotkova M., Mohanram A., Jenkins, M., Snehota M.  2019. Transport of Cryptosporidia-sized carboxylated microspheres in two disparate variable charge soil cores under unsaturated conditions.  ASCE-Environmental Engineering.  145(4): https://doi.org/10.1061/(ASCE)EE.1943-7870.0001494.

Rungvetvuthivitaya, M, R. Song, M. Campbell, E. Zhu, T.C. Zhang, and C. Ray, 2019. Decay Kinetics of Chlorite under Simulated Distribution System Conditions. Journal of Environmental Engineering (ASCE). 145. 10.1061/(ASCE)EE.1943-7870.0001487.

Sharda, Vaishali, Prasanna H Gowda, Gary Marek, Isaya Kisekka, Chittaranjan Ray, Pradip Adhikari, 2019. Simulating the Impacts of Irrigation Levels on Soybean Production in Texas High Plains to Manage Diminishing Groundwater Levels, Journal American Water Resources Assoc. 55(1): 55-69.

D’Alessio M., Dvorak, B., Ray, C. 2018. Natural filtration impacts on post disinfection water quality in small systems – A case study from Auburn and Nebraska City, Nebraska.  Water, 10(12): 1865.

D’Alessio M., Lucio J., Williams E., Warner J., Seymour D., Jasperse, J., Ray C.  2018. Flow analysis through collector well laterals at the Russian River Riverbank filtration facility – Experimental observations.  Water, 10(12): 1848.

D’Alessio, M., T. Grischek, and C. Ray. 2018. Water crisis: Bank filtration and aquifer storage and recovery systems as possible alternatives, ASCE-Journal of Hazardous, Toxic and Radioactive Waste—Special Issue on “Climate Change and Sustainable Water Resources Management”, 22(4): 04018028.

D’Alessio M., Onanong S., Snow D.D., Ray C. 2018. Sorption and degradation of three classes of pharmaceutical compounds in selected soils of Hawaii. Science of the Total Environmental, 631-632: 1360─1370.

D’Alessio M., Wang T., Swift, C., Shanmungam, M.S., Ray C. 2018. Screening of leachingmrisks of three anticoagulants used for rodent control in natural areas of Hawaii. Science of the Total Environment, 630: 889─902.

Juntakut, P., D. Snow, E. Haacker, and C. Ray. 2018. The Long Term Effect of Agricultural, Vadose Zone and Climatic Factors on Nitrate Contamination in the Nebraska’s Groundwater System, Journal of Contaminant Hydrology. doi.org/10.1016/j.jconhyd.2018.11.007.

Mekonnen, M., T.L. Romanelli, C. Ray, A.Y. Hoekstra, A. Liska, and C. Neale. 2018. Water, energy, and carbon footprint of ethanol from US and Brazil, Env. Science and Technology 52, 24: 14508-14518

Shah, T. C. Ray, and U. Lele. 2018. How to Clean up the Ganges? Science, Nov 2;362(6414):503. doi: 10.1126/science.aav8261.

Sobotkova, M., J. Dusek, G. Alavi, L. Sharma, and C. Ray. 2018. Assessing the feasibility of soil infiltration trenches for highway runoff control on the island of Oahu, Hawaii, Water 10(12), 1832; https://doi.org/10.3390/w10121832

Ali, J.M., J.L. Sangster, D.D. Snow, S.L. Bartlet-Hunt, and A.S. Kolok. 2017. Compensatory response of fathead minnow larvae following a pulsed in-situ exposure to a seasonal agricultural runoff event. Science of the Total Environment, In Press, corrected proof

Irmak, S. and Meryemoglu, B., 2017. Comparison of Perennial Grasses and Corn-Based Biomass Materials for High-Yielding Hydrogen Gas Production. Transactions of the ASABE, 60(3), pp.601-606.

Kambhu, A., Gren, M., Tang, W., Comfort, S. and Harris, C.E., 2017. Remediating 1, 4-dioxane-contaminated water with slow-release persulfate and zerovalent iron. Chemosphere, 175, pp.170-177.

Kananizadeh, N., Rice, C., Lee, J., Rodenhausen, K.B., Sekora, D., Schubert, M., Schubert, E., Bartelt-Hunt, S., Li, Y., 2017. Combined quartz crystal microbalance with dissipation (QCM-D) and generalized ellipsometry (GE) to characterize the deposition of titanium dioxide nanoparticles on model rough surfaces. Journal of Hazardous materials 322, Part A, 118-128.

Korus, J.T., Gilmore, T.E., Waszgis, M.M. and Mittelstet, A.R., 2017. Unit-bar migration and bar-trough deposition: impacts on hydraulic conductivity and grain size heterogeneity in a sandy streambed. Hydrogeology Journal, pp.1-12.

Mittelstet, A.R., Gilmore, T.E. and Rudnick, D.R., 2017. Development of Multiple Regression Models to Predict Nitrate Concentrations in Nebraska Surface Waters. In 2017 ASABE Annual International Meeting (p. 1). American Society of Agricultural and Biological Engineers.

Ringenberg, D.T., Wilson, S.D. and Dvorak, B.I., 2017. State Barriers to Approval of Drinking Water Technologies for Small Systems. Journal-American Water Works Association, 109(8), pp.E343-E352.

Wang, T., T. E. Franz, R. Li, J. You, M. D. Shulski, and C. Ray. 2017. Evaluating climate and soil effects on regional soil moisture spatial variability using EOFs, Water Resour. Res., 53, 4022–4035, doi:10.1002/2017WR020642.

Wang, T., Franz, T.E., You, J., Shulski, M.D. and Ray, C., 2017. Evaluating controls of soil properties and climatic conditions on the use of an exponential filter for converting near surface to root zone soil moisture contents. Journal of Hydrology, 548, pp.683-696.

Aga, D.S., M. Lenczewski, D.D. Snow, J. Muurinen, J. B. Sallach, and J.S. Wallace. 2016. Measurement of Antibiotics and Assessment of their Impacts in Agroecosystems: State of the science. Journal of Environmental Quality (Special Issue). 45, Issue 2, 10.2134/jeq2015.07.0393.

Ali, J.M., Farhat, Y.A. and Kolok, A.S., 2016. Biological impacts in Fathead minnow larvae following a 7-day exposure to agricultural runoff: a microcosm study. Bulletin of environmental contamination and toxicology, 96(4), pp.432-437.

Ali, J.M., Herrmann, K.M., Rakestraw, M.J. and Kolok, A.S., 2016. Citizen‐based scientific data collection: Fact or fiction? Integrated environmental assessment and management, 12(2), pp.400-402.

Bartelt-Hunt, S.L.; Kolok, A.; Snow, D. Snow; Ali, J.; Sangster, J. 2016. Bioavailability and fate of sediment-associated progesterone in aquatic systems. Environmental Science and Technology. 50 (7), pp 4027–4036. 10.1021/acs.est.5b06082

Bausk, A.S. and Dvorak, B.I., 2016. Selecting the column configuration with lowest media replacement cost for small adsorption systems. Water research, 93, pp.38-47.

Carr, T., Yang, H. and Ray, C., 2016. Temporal Variations of Water Productivity in Irrigated Corn: An Analysis of Factors Influencing Yield and Water Use across Central Nebraska. PloS one, 11(8), p.e0161944. August 30, 2016.

Christenson, M., Kambhu, A., Reece, J., Comfort, S. and Brunner, L., 2016. A five-year performance review of field-scale, slow-release permanganate candles with recommendations for second-generation improvements. Chemosphere, 150, pp.239-247.

D’Alessio, M. and Ray, C., 2016. Pharmaceuticals and Groundwater Resources. In Emerging Issues in Groundwater Resources (pp. 101-144). Springer International Publishing.

Durso, L. M.; Miller, D. N.; Snow, D. D.; Henry, C. G.; Santin, M.; Woodbury, B. L. 2016. Evaluation of Fecal Indicators and Pathogens in a Beef Cattle Feedlot Vegetative Treatment System. Journal of Environmental Quality. doi:10.2134/jeq2016.05.0192.

Dvorak, B.D. and Ali, A.K., 2016. Urban Agriculture Case Studies in Central Texas: From the Ground to the Rooftop. In Urban Agriculture. InTech.

Franklin, A.M., D.S. Aga, E. Cytryn, L.M. Durso, J.E. McLain, A. Pruden, M.C. Roberts, M.J. Rothrock, Jr., D.D. Snow, J.E. Watson, and R.S. Dungan. 2016. Antibiotics in Agroecosystems:An Introduction. Journal of Environmental Quality (Special Issue). 45, Issue 22, 10.2134/jeq2016.01.0023.

Gilmore, T.E., Genereux, D.P., Solomon, D.K. and Solder, J.E., 2016. Groundwater transit time distribution and mean from streambed sampling in an agricultural coastal plain watershed, North Carolina, USA. Water Resources Research, 52(3), pp.2025-2044.

Gilmore, T.E., Genereux, D.P., Solomon, D.K., Farrell, K.M. and Mitasova, H., 2016. Quantifying an aquifer nitrate budget and future nitrate discharge using field data from streambeds and well nests. Water Resources Research, 52(11), pp.9046-9065.

Gilmore, T.E., Genereux, D.P., Solomon, D.K., Solder, J.E., Kimball, B.A., Mitasova, H. and Birgand, F., 2016. Quantifying the fate of agricultural nitrogen in an unconfined aquifer: Stream‐based observations at three measurement scales. Water Resources Research, 52(3), pp.1961-1983.

Gogoi, A., Chaminda, M., A.K.J An, Y. Li, D. Snow. and M. Kumar. 2016. Influence of Ligands on Metal Speciation, Transport and Toxicity in a Tropical River during Wet (Monsoon) Period. Chemosphere. Vol. 163, pp. 322-33. doi: 10.1016/j.chemosphere.2016.07.105.

Gómez-Gualdrón, D.A., Colón, Y.J., Zhang, X., Wang, T.C., Chen, Y.S., Hupp, J.T., Yildirim, T., Farha, O.K., Zhang, J. and Snurr, R.Q., 2016. Evaluating topologically diverse metal–organic frameworks for cryo-adsorbed hydrogen storage. Energy & Environmental Science, 9(10), pp.3279-3289.

Johnson, J.A., Petersen, B.M., Kormos, A., Echeverría, E., Chen, Y.S. and Zhang, J., 2016. A New Approach to Non-Coordinating Anions: Lewis Acid Enhancement of Porphyrin Metal Centers in a Zwitterionic Metal–Organic Framework. Journal of the American Chemical Society, 138(32), pp.10293-10298.

Kolok, A. Modern Poisons: A Brief Introduction to Contemporary Toxicology. Washington, DC : Island Press, 2016.

Lee, J., Bartelt-Hunt, S.L., Li, Y., Gilrein, E.J., 2016. The influence of ionic strength and organic compounds on nanoparticle TiO2 (n-TiO2) aggregation. CHEMOSPHERE 154, 187-193.

Lee, S. Paspalof, A., Snow, D. Richmond, E., Rosi-Marshall, E. Kelly, J. 2016. Occurrence and potential biological effects of amphetamine on stream communities. Environmental Science and Technology. Vol 50 (17), pp 9727–9735. DOI: 10.1021/acs.est.6b03717.

Leng, Y. J. Bao, G. Chang, H. Zheng, J. J. Du, D.D. Snow. and X. Li. 2016. Biotransformation of Tetracycline by Stenotrophomonas maltophilia Strain DT1. Journal of Hazardous Materials, Volume 318, Pages 125-133. DOI:10.1016/j.jhazmat.2016.06.053

Martel-Cea, A., Maldonado, A., Grosjean, M., Alvial, I., de Jong, R., Fritz, S.C., von Gunten, L., 2016. Late Holocene environmental changes as recorded in the sediments of high Andean Laguna Chepical, Central Chile (32°S; 3050 m a.s.l.). Palaeogeography, Palaeoclimatology, Palaeoecology 461, 44-54.

Qi, Y. and Zhang, T.C., 2016. Transport of manure-borne testosterone in soils affected by artificial rainfall events. Water research, 93, pp.265-275.

Randsalu-Wendrup, L., Conley, D.J., Carstensen, J., Fritz, S.C., 2016. Paleolimnological records of regime shifts in lakes in response to climate change and anthropogenic activities. Journal of Paleolimnology 56, 1-14.

Sallach, J.B., Snow, D., Hodges, L., Li, X. and Bartelt‐Hunt, S., 2016. Development and comparison of four methods for the extraction of antibiotics from a vegetative matrix. Environmental toxicology and chemistry, 35(4), pp.889-897.

Sangster JL, Ali JM, Snow DD, Kolok AS, Bartelt-Hunt SL. Bioavailability and fate of sediment-associated progesterone in aquatic systems. Environmental science & technology. 2016 Mar 17;50(7):4027-36.

Santiago, S., D. M. Roll, C. Ray, C. Williams, P. Moravcik, and A. Knopf. 2016. Effects of soil moisture depletion on vegetable crop uptake of pharmaceuticals and personal care products (PPCPs), Env. Sci. Pollut Res. Int. 20: 20257-20268.

Snow, D.D., Cassada, D.A., Bartelt–Hunt, S.L., Li, X., D'Alessio, M., Zhang, Y., Zhang, Y. and Sallach, J.B., 2016. Detection, Occurrence and Fate of Emerging Contaminants in Agricultural Environments. Water Environment Research, 88(10), pp.913-929.

Solder, J.E., Gilmore, T.E., Genereux, D.P. and Solomon, D.K., 2016. A Tube Seepage Meter for In Situ Measurement of Seepage Rate and Groundwater Sampling. Groundwater, 54(4), pp.588-595.

Srivastava, V., de Araujo, A.S.F., Vaish, B., Bartelt-Hunt, S., Singh, P. and Singh, R.P., 2016. Biological response of using municipal solid waste compost in agriculture as fertilizer supplement. Reviews in Environmental Science and Bio/Technology, 15(4), pp.677-696.

Ubeyitogullari, A. and Ciftci, O.N., 2016. Phytosterol nanoparticles with reduced crystallinity generated using nanoporous starch aerogels. RSC Advances, 6(110), pp.108319-108327.

Williams-Nguyen, J., J.B. Sallach, S. Bartelt-Hunt, A. Boxall, L.M. Durso, J.E. McLain, R.S. Singer, D.D. Snow, J.L. Ziles. 2016. Antibiotics and antibiotic resistance in agroecosystems: State of the science. Journal of Environmental Quality (Special Issue). 45, Issue 2, DOI: 10.2134/jeq2015.07.0336

Zhang, Y., J. B. Sallach, L. Hodges, D. D. Snow, S. L. Bartelt-Hunt, K. M. Eskridge and X. Li. 2016. Effects of soil texture and drought stress on the uptake of antibiotics and the internalization of Salmonella in lettuce following wastewater irrigation. Environmental Pollution 208, Part B: 523-531.

Zhang, Y., Sallach, J.B., Hodges, L., Snow, D.D., Bartelt-Hunt, S.L., Eskridge, K.M. and Li, X., 2016. Effects of soil texture and drought stress on the uptake of antibiotics and the internalization of Salmonella in lettuce following wastewater irrigation. Environmental Pollution, 208, pp.523-531.

Zhang, Y.; Snow, D. D.; Bartelt-Hunt, S. L. 2016. Stereoselective Degradation of Estradiol and Trenbolone Isomers in Alluvial Sediment. Environmental Science & Technology. 50 (24), pp 13256–13264 DOI: 10.1021/acs.est.6b02171

Zheng, X., Su, Y., Chen, Y., Wan, R., Li, M., Huang, H., Li, X., 2016. Carbon nanotubes affect the toxicity of CuO nanoparticles to denitrification in marine sediments by altering cellular internalization of nanoparticle. 6, 27748.

Brown, D.; Snow, D.; Hunt, G.; Bartelt-Hunt, S.L. 2015. Persistence of pharmaceuticals in effluent-dominated surface waters. Journal of Environmental Quality, 44(1):299-304. doi:10.2134/jeq2014.08.0334

D’Alessio, M., Gabriel El-Swaify, B. Yoneyama, and C. Ray. 2015. A low-cost water-treatment system for potable water supplies in developing countries and after a natural disaster: ability to remove total coliforms and E. coli, Clean Technology and Environmental Policy, DOI: 10.1007/s10098-015-1074-y.

D’Alessio, M., B. Yoneyama, and C. Ray. 2015. Fate of selected pharmaceutically active compounds during simulated riverbank filtration, Science of the Total Environment, 505:615-622.

D’Alessio, M., B. Yoneyama, M. Kirs, V. Kisand, and C. Ray. 2015. Pharmaceutically active compounds: Their removal during slow sand filtration and their impact on slow sand filtration bacterial removal, Science of the Total Environment, 524-525:124-35, DOI: 10.1016/j.scitotenv.2015.04.014.

Dusek, J., M. Dohnal, M. Snehota, M. Sobotkova, C. Ray, and T. Vogel. 2015. Transport of bromide and pesticides through an undisturbed soil column: A modeling study with global optimization analysis, Journal of Contaminant Hydrology, 176:1-16.

Hall, K.E., C. Ray, S. Ki, K. Spokas, and W.C. Koskinen. 2015. Pesticide sorption and leaching potential on three Hawaiian soils, Journal of Environmental Management, doi:10.1016/j.jenvman.2015.04.046.

Jaimes-Correa, J.C., D.D. Snow and S.L. Bartelt-Hunt. 2015. Seasonal occurrence of antibiotics and a beta agonist in an agriculturally-intensive watershed. Environ Pollut 205: 87-96. doi:http://dx.doi.org/10.1016/j.envpol.2015.05.023.

Ki, S. and C. Ray. 2015. A GIS-assisted regional screening tool to evaluate the leaching potential of volatile and non-volatile pesticides, Journal of Hydrology, 522: 163-173.

Ki, S., C. Ray, and M. Hantush. 2015. Applying a statewide geospatial leaching tool for assessing soil vulnerability ratings for agrochemicals across the contiguous United States, Water Research, 77:107-118.

Ma, R. T.C. Zhang, S. L. Bartelt-Hunt, Y. Qi, W. Kranz, D. Snow, T. Mader, C. Shapiro, D. P. Shelton, S. van Donk, D. Tarkalson, and S. Ensley. 2015. Influence of Soil Properties and Test Conditions on Sorption and Desorption of Testosterone.” J. Environ. Eng., 141(7), 04015006. http://dx.doi.org/10.1061/(ASCE)EE.1943-7870.0000937.

Sallach, J.B.; Zhang, Y.; Hodges, L.; Snow, D.D.; Li, X.; Bartelt-Hunt, S.L. 2015. Concomitant Uptake of Antimicrobials and Salmonella in Soil and into Lettuce Following Wastewater Irrigation. Environmental Pollution, 197, 269-277. DOI: 10.1016/j.envpol.2014.11.018

Soni, B., S.L. Bartelt-Hunt, D.D. Snow, J.E. Gilley, B.L. Woodbury, D.B. Marx, et al. 2015. Narrow Grass Hedges Reduce Tylosin and Associated Antimicrobial Resistance Genes in Agricultural Runoff. Journal of Environmental Quality 44: 895-902. doi:10.2134/jeq2014.09.0389.

Zhang, Y., R.G. Krysl, J.M. Ali, D.D. Snow, S.L. Bartelt-Hunt and A.S. Kolok. 2015. Impact of Sediment on Agrichemical Fate and Bioavailability to Adult Female Fathead Minnows: A Field Study. Environmental Science & Technology. doi:10.1021/acs.est.5b01464.