Denitrifying bioreactors for nitrate removal: A meta‐analysis K Addy, AJ Gold, LE Christianson, MB David, LA Schipper, NA Ratigan Journal of Environmental Quality 45 (3), 873-881, 2016 | 160 | 2016 |
Performance evaluation of four field-scale agricultural drainage denitrification bioreactors in Iowa L Christianson, A Bhandari, M Helmers, K Kult, T Sutphin, R Wolf Transactions of the ASABE 55 (6), 2163-2174, 2012 | 121 | 2012 |
A practice-oriented review of woodchip bioreactors for subsurface agricultural drainage LE Christianson, A Bhandari, MJ Helmers Applied engineering in agriculture 28 (6), 861-874, 2012 | 110 | 2012 |
Optimizing hydraulic retention times in denitrifying woodchip bioreactors treating recirculating aquaculture system wastewater C Lepine, L Christianson, K Sharrer, S Summerfelt Journal of environmental quality 45 (3), 813-821, 2016 | 81 | 2016 |
Financial comparison of seven nitrate reduction strategies for Midwestern agricultural drainage L Christianson, J Tyndall, M Helmers Water Resources and Economics 2, 30-56, 2013 | 77 | 2013 |
Assessment and synthesis of 50 years of published drainage phosphorus losses LE Christianson, RD Harmel, D Smith, MR Williams, K King Journal of environmental quality 45 (5), 1467-1477, 2016 | 70 | 2016 |
Hydraulic property determination of denitrifying bioreactor fill media L Christianson, A Castelló, R Christianson, M Helmers, A Bhandari Applied Engineering in Agriculture 26 (5), 849-854, 2010 | 67 | 2010 |
Internal hydraulics of an agricultural drainage denitrification bioreactor L Christianson, M Helmers, A Bhandari, T Moorman Ecological Engineering 52, 298-307, 2013 | 62 | 2013 |
Pilot-scale evaluation of denitrification drainage bioreactors: Reactor geometry and performance LE Christianson, A Bhandari, MJ Helmers Journal of Environmental Engineering 137 (4), 213-220, 2011 | 59 | 2011 |
Denitrifying woodchip bioreactor and phosphorus filter pairing to minimize pollution swapping LE Christianson, C Lepine, PL Sibrell, C Penn, ST Summerfelt Water research 121, 129-139, 2017 | 57 | 2017 |
Nitrate removal effectiveness of fluidized sulfur-based autotrophic denitrification biofilters for recirculating aquaculture systems L Christianson, C Lepine, S Tsukuda, K Saito, S Summerfelt Aquacultural Engineering 68, 10-18, 2015 | 54 | 2015 |
Heterotrophic denitrification of aquaculture effluent using fluidized sand biofilters S Tsukuda, L Christianson, A Kolb, K Saito, S Summerfelt Aquacultural Engineering 64, 49-59, 2015 | 52 | 2015 |
Moving denitrifying bioreactors beyond proof of concept: Introduction to the special section LE Christianson, LA Schipper Journal of Environmental Quality 45 (3), 757-761, 2016 | 48 | 2016 |
4R Water quality impacts: An assessment and synthesis of forty years of drainage nitrogen losses LE Christianson, RD Harmel Journal of environmental quality 44 (6), 1852-1860, 2015 | 48 | 2015 |
Performance of agricultural residue media in laboratory denitrifying bioreactors at low temperatures GW Feyereisen, TB Moorman, LE Christianson, RT Venterea, JA Coulter, ... Journal of environmental quality 45 (3), 779-787, 2016 | 47 | 2016 |
Optimized denitrification bioreactor treatment through simulated drainage containment LE Christianson, JA Hanly, MJ Hedley Agricultural Water Management 99 (1), 85-92, 2011 | 45 | 2011 |
The MANAGE Drain Load database: Review and compilation of more than fifty years of North American drainage nutrient studies LE Christianson, RD Harmel Agricultural Water Management 159, 277-289, 2015 | 44 | 2015 |
Assessment of drainage nitrogen losses on a yield-scaled basis X Zhao, LE Christianson, D Harmel, CM Pittelkow Field Crops Research 199, 156-166, 2016 | 38 | 2016 |
Denitrifying bioreactor clogging potential during wastewater treatment LE Christianson, C Lepine, KL Sharrer, ST Summerfelt Water research 105, 147-156, 2016 | 34 | 2016 |
Container and dispenser system for flowable solids LO Christianson US Patent 5,335,820, 1994 | 33 | 1994 |