Dr. Timothy K Gates
Publications
Journal Articles | Top | |
64 | Pugh, J. E., Venayagamoorthy, S. K., Gates, T. K., Berni, C., and Rastello, M. 2023. “A novel and enhanced calibration of the tilting weir as a flow measurement structure”. J. Hydraul. Engrg., In press. | 2023 |
63 | Lund, A. A. R. *, Gates, T. K., and Scalia, J. 2023. “Characterization and control of irrigation canal seepage losses: A review and perspective focused on field data.” Agric. Water Mgmt., 289, 108516.. | 2023 |
62 | Sinclair, J. M. *, Venayagamoorthy, S. K., and Gates, T. K. 2023. “Closure to ‘Some insights on flow over sharp-crested weirs using computational fluid dynamics: Implications for enhanced flow measurement.’” J. Irrig. Drain. Engrg. 149(4): 07023003. | 2023 |
61 | Rastello, M., Klema, M. R., Carpenter, A. B., Garanaik, A., Venayagamoorthy, S. K., Gates, T. K., and Marié, J. L. 2022. “Velocity measurements in developing narrow open-channel flows with high free-stream turbulence: Acoustic Doppler Velocimetry (ADV) and Laser Doppler Anemometry (LDA).” Flow Meas. Instrument, 87, 102206. | 2022 |
60 | Sinclair, J. M. *, Venayagamoorthy, S. K., and Gates, T. K. 2022. “Some insights on flow over sharp-crested weirs using computational fluid dynamics: Implications for enhanced flow measurement.” J. Irrig. Drain. Engrg. 148(6): 04022011. | 2022 |
59 | Pugh, J. E.*, Gates, T. K., and Venayagamoorthy, S. K 2021. “Refined protocols to mitigate user-induced uncertainty for ADCP moving-boat discharge measurement in irrigation canals.” Flow Meas. and Instrument. In Press. | 2021 |
58 | Lund, A. A. R. *, Martin, C. A. *, Gates, T. K., Scalia, J., and Babar, M. M. 2021. “Field evaluation of a polymer sealant for canal seepage reduction.” Agric. Water Mgmt., 106898. | 2021 |
57 | Rohmat, F. I. W.*, Gates, T. K., and Labadie, J. W. (2021) , “Enabling improved water and environmental management in an irrigated river basin using agent-based optimization of reservoir operations”Environ. Model. Software, 104909 | 2021 |
56 | Klema, M.R., Pirzado, A.G., Venayagamoorthy, S.K., and Gates, T.K. 2020. “Analysis of acoustic Doppler current profiler mean velocity measurements in shallow flows.” Flow Meas. and Instrument.,74, 1001755. | 2020 |
55 | Lurtz, M. R., Morrison, R. R., Gates, T. K., Senay, G. B., Bhaskar, A. S., and Ketchum, D. G. 2020. “Relationships between riparian evapotranspiration and groundwater depth along a semi-arid irrigated valley.” Hydrol. Proc., 34(8), 1714-1727. | 2020 |
54 | Rohmat, F.*, Labadie, J. W., and Gates, T. K. 2019. “Deep learning for compute-efficient modeling of BMP impacts on stream-aquifer exchange and water law compliance in an irrigated river basin”. J. Environ. Model. Software, 122, 104529 | 2019 |
53 | Tavakoli-Kivi, S.*, Bailey, R. T., and Gates, T. K. “A salinity reactive transport and equilibrium chemistry model for regional-scale agricultural groundwater systems.” J. Hydrology, 274 – 293. | 2019 |
52 | Bailey, R. T., Gates, T. K., and Ahmadi, M. 2014. “Simulating reactive transport of selenium coupled with nitrogen in a regional-scale irrigated groundwater system.” Journal of Hydrology, 515: 29 — 46. | 2018 |
51 | Shultz, C. D. *, Gates, T. K., and Bailey, R. T. 2018. “Evaluating best management practices to lower selenium and nitrate in groundwater and streams in an irrigated river valley using a calibrated fate and reactive transport model.” J. Hydrology, 566, 299 – 312. | 2018 |
50 | Shultz, C. D. *, Bailey, R. T., Gates, T. K., Heesemann, B. E. *, and Morway, E. D. 2018. “Simulating selenium and nitrogen fate and transport in coupled stream-aquifer systems of irrigated regions.” J. Hydrology, 560, 512 – 529. | 2018 |
49 | Huizenga, A. *, Bailey, R. T., and Gates, T. K. 2017. “In-stream and stream-aquifer processes affecting nitrogen along a major river and contributing tributary.” J. Contaminant Hydrology, 24 – 35 | 2017 |
48 | Sharp, M., Hoag, D., Bailey, R. T., Romero, E. C.* , and Gates, T. K. 2016. “Institutional constraints on cost-effective water management: Selenium contamination in Colorado’s Lower Arkansas River Valley.” J. Amer. Water Resour. Assoc., 52(6), 1420 – 1432. | 2016 |
47 | Bailey, R. T., Ahmadi, M., Gates, T. K., and Arabi, M. 2015. “Spatially-distributed influence of agro-environmental factors governing nitrate fate and transport in an irrigated stream-aquifer system.” Hydrology and Earth Systems Sciences, 19, 4859 – 4876. | 2015 |
45 | Bailey, R. T., Gates, T. K., and Romero, E. C. * 2015. “Assessing the effectiveness of land and water management practices on nonpoint source nitrate levels in an alluvial stream-aquifer system.” J. Contaminant Hydrology, 179: 102 – 115. | 2015 |
45 | Bailey, R. T., Gates, T. K., and Ahmadi, M. 2014. “Simulating reactive transport of selenium coupled with nitrogen in a regional-scale irrigated groundwater system.” Journal of Hydrology, 515: 29 — 46. | 2014 |
45 | Bailey, R. T., Gates, T. K., and Ahmadi, M. 2014. “Simulating reactive transport of selenium coupled with nitrogen in a regional-scale irrigated groundwater system.” Journal of Hydrology, 515: 29 — 46. | 2014 |
44 | Martin, C. A., and Gates, T. K. 2014. “Uncertainty of canal seepage losses estimated using flowing water balance with acoustic Doppler devices.” Journal of Hydrology, 517: 746 — 761. | 2014 |
43 | Bailey, R. T., Romero, E. C., and Gates, T. K. 2014. “Assessing best management practices for remediation of selenium loading in groundwater to streams in an irrigated region.” Journal of Hydrology, In Press. | 2014 |
42 | Alzraiee, A. H., Gates, T. K., and Garcia, L. A. “Modeling subsurface heterogeneity of irrigated and drained fields: II. Multivariate stochastic analysis of root-zone hydrosalinity and crop yield.” J. Irrigation and Drainage Engrg., 139(10): 809-820. | 2013 |
41 | Alzraiee, A. H., Garcia, L. A., and Gates, T. K. 2013. “Modeling subsurface heterogeneity of irrigated and drained fields: I. Model development and testing.” J. Irrig. Drain. Engrg., 139(10): 797-808. | 2013 |
40 | Bailey, R. T., Gates, T. K., and Halvorson, A. D. 2013. “Simulating variably-saturated reactive transport of selenium and nitrogen in shallow agricultural groundwater systems.” J. Contaminant Hydrology, 149: 27 – 45. | 2013 |
39 | Morway, E. D., Gates, T. K., and Niswonger, R. G. 2013. “Appraising options to reduce shallow groundwater tables and enhance flow conditions over regional scales in an irrigated alluvial aquifer system” Journal of Hydrology, 495: 216-237. | 2013 |
38 | Morway, E. D., and Gates, T. K. (2012). “Regional assessment of soil water salinity across an intensively irrigated river valley.” Journal of Irrigation and Drainage Engineering, 138(5): 393-405. | 2012 |
37 | Bailey, R. T., Hunter, W. J., and Gates, T. K. (2012). “The influence of nitrate on selenium in irrigated agricultural groundwater systems.” Journal of Environmental Quality, 41(3): 783 -792. | 2012 |
36 | Bailey, R.T., Bau, D. A., and Gates,T.K. 2012.”Estimating spatially-variable rate constants of denitrification in an irrigated agricultural groundwater system using an ensemble smoother.” J. Hydrology, 468-469:188-202. | 2012 |
35 | Bailey, R. T., Morway, E. D.,Niswonger, R. G., and Gates, T. K. 2012. “Modeling variably-saturated multi-species reactive groundwater solute transport with MODFLOW-UZF and RT3D.”Ground Water,doi/10.111/j.1745-6584.2012.01009.x.2012. | 2012 |
34 | Niemann, J. D., Lehman, B. M., Gates, T. K., Hallberg, N. U., and Elhaddad, A. (2011). “Impact of shallow groundwater on evapotranspiration losses from uncultivated land in an irrigated river valley.” Journal of Irrigation and Drainage Engineering, 137(8): 501 — 512. Read this online | 2011 |
33 | Triana, E., Labadie, J. W., and Gates, T. K. 2010. “River GeoDSS for agro-environmental enhancement of Colorado’s Lower Arkansas River Basin. I: Model development and calibration.” Journal of Water Resources Planning and Management, 177 – 189. | 2010 |
32 | Triana, E., Gates, T. K., and Labadie, J. W. 2010. “River GeoDSS for agro-environmental enhancement of Colorado’s Lower Arkansas River Basin. II: Evaluation of strategies.” Journal of Water Resources Planning and Management, 190 – 200. | 2010 |
31 | Triana, E., Labadie, J. W., Gates, T. K., and Anderson, C. W. 2010. “Neural network approach to stream-aquifer modeling for improved river basin management.” Journal of Hydrology, 391(3-4): 235 – 247. Read this online | 2010 |
30 | Gates, T. K., Cody, B. M., Herting, A. W., Donnelly, J. P., Bailey, R. T., and Mueller Price, J. “Assessing selenium contamination in the irrigated stream-aquifer system of the Arkansas River, Colorado”. Journal of Environmental Quality. 38(6): 2344-2356. | 2009 |
29 | Mueller Price, J., and Gates, T.K. “Assessing uncertainty in mass balance calculation of river nonpoint source loads.” J. Environmental Engineering. 134(4):247 – 258. | 2008 |
28 | Burkhalter, J. P., and Gates, T. K. “Evaluating regional solutions to salinization and waterlogging in an irrigated river valley.” Journal of Irrigation and Drainage Engineering, ASCE, 132(1): 21 — 30. | 2006 |
27 | Wittler, J.M., Cardon, G.E., Gates, T.K., Cooper, C.A., and Sutherland, P.L. “Calibration of electromagnetic induction for regional assessment of soil water salinity in an irrigated valley.” J. Irrigation and Drainage Engineering, 132(5), 436-444. | 2006 |
26 | Burkhalter, J.P., and Gates, T.K. “Agroecological impacts from salinization and waterlogging in an irrigated rive valley.” Journal of Irrigation and Drainage Engineering. ASCE, 131(2): 197 – 209. | 2005 |
25 | Chiang, P C, and Gates, T.K.. “Strategic river water quality planning using calibrated stochastic simulation”. Journal of Water Resources Planning and Management, 130(3): 215 — 231. | 2004 |
24 | Gates, T. K., Burkhalter, J. P., Labadie, J. W., Valliant, J. C., and Broner, I. “Monitoring and modeling flow and salt transport in a salinity-threatened irrigated valley”. Journal of Irrigation and Drainage Engineering, 128(2): 87-99. | 2002 |
23 | Buhman, D. L., Gates, T. K., and Watson, C. C. “Stochastic variability of fluvial hydraulic geometry: Mississippi and Red rivers”. Journal of Hydraulic Engineering, 128(4): 426-437. | 2002 |
22 | de Azevedo, L.G.T., Gates, T.K., Fontane, D.G., Labadie, J. W., and Porto, R. 2000. “Integration of water quantity and quality in strategic river basin planning”. Journal of Water Resources Planning and Management, 126(2): 85-97. a. Reprinted by permission in: Water Resources Journal, Sept. 2000, 22-40. |
2000 |
21 | Owen, W. J., Gates, T. K., and Flug, M. “Variability in perceived satisfaction of reservoir management objectives”. Journal of Water Resources Planning and Management, 123(3): 147 153. | 1997 |
20 | Fontane, D.G. , Gates T.K., and Moncada, E. “Planning reservoir operations with imprecise objectives”. Journal of Water Resources Planning and Management, 123(3): 154 162. | 1997 |
19 | Gates, T.K., and Al Zahrani, M.A. “Spatiotemporal stochastic open channel flow. I: Model, and its parameter data”. Journal of Hydraulic Engineering, 122(11): 641 651. | 1996 |
18 | Gates, T.K., and Al Zahrani, M.A. “Spatiotemporal stochastic open channel flow. II: Simulation experiments”. Journal of Hydraulic Engineering, 122(11): 652 661. | 1996 |
17 | Garcia, L.A., Manguerra, H.B., and Gates, T.K. “Irrigation drainage design and management model: Development.” Journal of Irrigation and Drainage Engineering, 121(1): 71 82 (1996 ASCE Best Research Paper Award, Journal of Irrigation and Drainage Engineering). | 1995 |
16 | Gates, T.K., and Ahmed, S.I. “Sensitivity of predicted irrigation delivery performance to hydraulic and hydrologic uncertainty”. Agricultural Water Management, 27(3 4): 267 282. | 1995 |
15 | Warner, J.W., Gates, T.K., Namvargolian, R., Miller P. and Comes, G. “Sediment and microbial fouling of experimental groundwater recharge trenches”. Journal of Contaminant Hydrology, 15(4): 321 344. | 1994 |
14 | Gates, T.K., and Alshaikh, A.A. “Stochastic design of hydraulic structures in irrigation canal networks”. Journal of Irrigation and Drainage Engineering, 119(2): 346 363. | 1993 |
13 | Bakry, M.F., Gates, T.K., and Khattab, A.F. “Field measured hydraulic resistance characteristics in vegetation infested canals”. Journal of Irrigation and Drainage Engineering, 118(2): 256 274. | 1992 |
12 | Gates, T.K., Alshaikh, A.A., Ahmed, S.I., and Molden, D.J. “Optimal irrigation delivery system design under uncertainty.” Journal of Irrigation and Drainage Engineering, 118(3): 433 449. | 1992 |
11 | Mankarious, W.F., Gates, T.K., and Rady, M.A.H. “Irrigation of small level basins in Egypt”. Journal of Irrigation and Drainage Engineering, 117(3): 361 376. | 1991 |
10 | Warner, J.W., Gates, T.K., Attia, F.A.R., and Mankarious, W.F. “Vertical leakage in Egypt’s Nile Valley: Estimation and implications”. Journal of Irrigation and Drainage Engineering, 117(4): 515 533. | 1991 |
9 | Gates, T.K., Heyder, W.E., Fontane, D.G., and Salas, J.D. “Multicriterion strategic planning for improved irrigation delivery. I: Approach”. Journal of Irrigation and Drainage Engineering, 117(6): 897 913. | 1991 |
8 | Heyder, W.E., Gates, T.K., Fontane, D.G., and Salas, J.D. “Multicriterion strategic planning for improved irrigation delivery. II: Application”. Journal of Irrigation and Drainage Engineering, 117(6): 914 934. | 1991 |
7 | Molden, D.J., and Gates, T.K. “Performance measures for evaluation of irrigation water delivery systems”. Journal of Irrigation and Drainage Engineering, 116(6): 804 823. | 1990 |
6 | Gates, T.K., and Grismer, M.E. “Irrigation and drainage strategies in salinity affected regions”. Journal of Irrigation and Drainage Engineering, 115(2): 255 284. | 1989 |
5 | Gates, T.K., Wets, R. J B, and Grismer, M.E. “Stochastic approximation applied to optimal irrigation and drainage planning”. Journal of Irrigation and Drainage Engineering, 115(3): 488 502 | 1989 |
4 | Grismer, M.E., and Gates, T.K. “Estimating saline water table contributions to crop water use”. California Agriculture, 42(2): 23 24. | 1988 |
3 | Grismer, M.E., Gates, T.K., and Hanson, B.R. “Irrigation and drainage strategies in salinity problem areas”. California Agriculture, 42(5): 23 24. | 1988 |
2 | Gates, T.K., and Grismer, M.E. “Optimal management of saline water tables in irrigated regions”. California Agriculture, 41(3): 20 21. | 1987 |
1 | Gates, T.K., and Clyma, W. “Designing furrow irrigation systems for improved seasonal performance”. Transactions of the American Society of Agricultural Engineers, 27(6): 1817 1824. | 1984 |
Book Chapters and Books | Top | |
1 | Grismer, M.E. and Gates, T.K. “Hydrologic aspects of saline water table management in regional shallow aquifers”. Chapter 4 in A. Dinar and D. Zilberman, eds. The Economics and Management of Water and Drainage in Agriculture, Kluwer Academic Publishers, Boston, pp. 51 70. | 1991 |