The University of Massachusetts Amherst
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Filters: Author is D. P. Ahlfeld  [Clear All Filters]
Book Chapter
Dahmani M.A., Ahlfeld D. P..  1994.  Air Sparging Laboratory Study. Air Sparging for Site Remediation. :108-111.
Ahlfeld D. P., Dripps WR.  2013.  Groundwater Issues. Water: Science, Policy, and Management: Challenges and Opportunities.
Dahmani M.A., Forster K., Ahlfeld D. P., Hoag G.E., Carley R.J., Chen J..  1993.  Measurement of Motor Fuel Contaminated Soil Leachate. Hydrocarbon Contaminated Soils.
Ergas SJ, Harrison J, Bloom J, Forloney K, Ahlfeld D. P., Nüsslein K, Yuretich RF.  2006.  Natural attenuation of acid mine drainage by acidophilic and acidotolerant Fe(III)- and sulfate-reducing bacteria. In Innovative Approaches for the Remediation of Subsurface-Contaminated Hazardous Waste Sites: Bridging Flask and Field Scales, ACS Symposium Series Book. 940:105–127.
Mulligan AE, Ahlfeld D. P..  2002.  Optimal Plume Capture Design in Unconfined Aquifers. Physicochemical Groundwater Remediation. :23-44.
Ahlfeld D. P..  2011.  Quantitative Analysis of Groundwater Systems. Groundwater Quantity and Quality Management. :137-158.
Conference Proceedings
Adamec K, Ahlfeld D. P., Palmer RN, Polebitski AS.  2011.  Comparison of a Daily and Sub-Daily Optimization Model for Hydropower Generation: Does Greater Resolution Result in Greater Operational Insight? World Environmental and Water Resources Congress 2011. :3036-3047.
Adamec K, Palmer RN, Polebitski AS, Ahlfeld D. P., Steinschneider S, Pitta B, Brown C.  2010.  Evaluation of Climate Change Impacts to Reservoir Operations within the Connecticut River Basin. World Environmental and Water Resources Congress 2010.
Flynt K, Ogden FL, Ahlfeld D. P..  2011.  Exploring Parameter Uncertainty Using the USGS GWM Model for the Integrated Management of Groundwater and Surface Water Resources. Integrated Hydrologic Modeling.
Mulligan KB, Ahlfeld D. P., Brown C.  2011.  Management Strategies for Transition to Reduced Agricultural Irrigation: Republican River Basin. MODFLOW and More 2011: Integrated Hydrologic Modeling.
Tobiason JE, Ahlfeld D. P., Rees P.S., Reckhow DA.  2006.  Optimizing Water Supply Protection: Measurements, Models and Management. Safe Drinking Water: Where Science Meets Policy.
Laverty MM, Ahlfeld D. P., Tobiason JE.  2010.  Three-dimensional numerical modeling of hydrodynamics and transport in the Wachusett Reservoir. World Environmental and Water Resources Congress 2010. :1209-1214.
Stauber C.L., Tobiason JE, Sojkowski B., Ahlfeld D. P..  2010.  Two-Dimensional Modeling of Contaminant Spills to a Drinking Water Supply Reservoir. World Environmental and Water Resources Congress 2010.
Journal Article
Mulligan A.E, Ahlfeld D. P..  1999.  Advective control of groundwater contaminant plumes: model development and comparison to hydraulic control. Water Resources Research. 35(8):2285–2294.
Marryott R.A, Sabadell D.P, Ahlfeld D. P., Harris R.H, Pinder G.F.  2010.  Allocating remedial costs at superfund sites with commingled groundwater contaminant plumes. Environmental Forensics. 1(1):47-54.
Ahlfeld D. P., Laverty MM.  2011.  Analytical solutions for minimization of energy use for groundwater pumping. Water Resources Research. 47(6):1-9.
Ahlfeld D. P., Heidara M.  1994.  Applications of optimal hydraulic control to ground‐water systems. Journal of Water Resources Planning and Management. 120(3):350-365.
Mulligan K, Brown C, Yang Y-CEthan, Ahlfeld D. P..  2014.  Assessing groundwater policy with coupled economic-groundwater hydrologic modeling. Water Resources Research. 50(3):2257–2275.
Ostendorf DW, Hinlein ES, Ahlfeld D. P., Dejong JT.  2006.  Calibrated models of deicing agent solids, pavement texture, and Specific conductivity of highway runoff. Journal of Environmental Engineering. 132(12):1562-1571.
Ahlfeld D. P., Joaquín A, Tobiason JE, Mas DML.  2003.  Case Study: Impact of Reservoir Stratification on Interflow Travel Time. Journal of Hydraulic Engineering. 129(12):966-975.
Ahlfeld D. P., Mulvey J.M, Pinder G.F.  1987.  Combining physical containment with optimal withdrawal for contaminated groundwater remediation. Advances in Water Resources. 10(4):200-204.
Mas DML, Ahlfeld D. P..  2007.  Comparing artificial neural networks and regression models for predicting faecal coliform concentrations. Hydrological Sciences Journal. 52(4):713-731.
Karatzas G.P, Pinder G.F, Ahlfeld D. P..  1999.  Computer-facilitated groundwater remediation design. Technology: A Journal of Science Serving Legistative, Regulatory, and Judicial Systems . 6(4-6):453-473.
Ahlfeld D. P., Dahmani A., Ji W..  1994.  A conceptual model of field behavior of air sparging and its implications for application. Groundwater Monitoring & Remediation. 14(4):132–139.
Barlow PM, Ahlfeld D. P., Dickerman D..  2003.  Conjunctive-management models for sustained yield of stream-aquifer systems. Journal of Water Resources Planning and Management. 129(1):35-48.
Ahlfeld D. P., Mulvey J.M, Pinder G.F, Wood P.F.  1988.  Contaminated groundwater remediation design using simulation, optimization, and sensitivity theory: 1. Model development. Water Resources Research. 24(3):431–441.
Ahlfeld D. P., Mulvey J.M, Pinder G.F.  1986.  Designing optimal strategies for contaminated groundwater remediation. Advances in Water Resources. 9(2):77-84.
Towler B, Hoar A, Ahlfeld D. P..  2012.  Ecohydrology and fish passage engineering: Legacy of Denil and the call for a more inclusive paradigm. Journal of Water Resources Planning and Management. 138(2):77-79.
Ahlfeld D. P., Islam M.S.  1994.  Estimating the probability of exceeding groundwater quality standards. Journal of the American Water Resources Association. 30(4):623–629.