| Mechanistic toxicity assessment of nanomaterials by whole-cell-array stress genes expression analysis N Gou, A Onnis-Hayden, AZ Gu Environmental science & technology 44 (15), 5964-5970, 2010 | 223 | 2010 |
| Implication of using different carbon sources for denitrification in wastewater treatments C Cherchi, A Onnis‐Hayden, I El‐Shawabkeh, AZ Gu Water Environment Research 81 (8), 788-799, 2009 | 177 | 2009 |
| Life-cycle assessment of advanced nutrient removal technologies for wastewater treatment SM Rahman, MJ Eckelman, A Onnis-Hayden, AZ Gu Environmental science & technology 50 (6), 3020-3030, 2016 | 126 | 2016 |
| Side-stream enhanced biological phosphorus removal (S2EBPR) process improves system performance-A full-scale comparative study D Wang, NB Tooker, V Srinivasan, G Li, LA Fernandez, P Schauer, ... Water research 167, 115109, 2019 | 120 | 2019 |
| Process optimization by decoupled control of key microbial populations: distribution of activity and abundance of polyphosphate-accumulating organisms and nitrifying … A Onnis-Hayden, N Majed, A Schramm, AZ Gu Water research 45 (13), 3845-3854, 2011 | 114 | 2011 |
| Biotransformation of Two Pharmaceuticals by the Ammonia-Oxidizing Archaeon Nitrososphaera gargensis Y Men, P Han, DE Helbling, N Jehmlich, C Herbold, R Gulde, ... Environmental science & technology 50 (9), 4682-4692, 2016 | 91 | 2016 |
| Survey of full‐scale sidestream enhanced biological phosphorus removal (S2EBPR) systems and comparison with conventional EBPRs in North America: Process stability, kinetics … A Onnis‐Hayden, V Srinivasan, NB Tooker, G Li, D Wang, JL Barnard, ... Water Environment Research 92 (3), 403-417, 2020 | 83 | 2020 |
| Comparative life cycle assessment of advanced wastewater treatment processes for removal of chemicals of emerging concern SM Rahman, MJ Eckelman, A Onnis-Hayden, AZ Gu Environmental science & technology 52 (19), 11346-11358, 2018 | 78 | 2018 |
| High sulfide production induced by algae decomposition and its potential stimulation to phosphorus mobility in sediment Y Zhao, Z Zhang, G Wang, X Li, J Ma, S Chen, H Deng, OH Annalisa Science of the Total Environment 650, 163-172, 2019 | 76 | 2019 |
| Comparisons of organic sources for denitrification: biodegradability, denitrification rates, kinetic constants and practical implication for their application in WWTPs A Onnis-Hayden, AZ Gu WEFTEC 2008, 253-273, 2008 | 65 | 2008 |
| Use of industrial wastewaters for the optimization and control of nitrogen removal processes G Cappai, A Carucci, A Onnis Water Science and Technology 50 (6), 17-24, 2004 | 51 | 2004 |
| Biphasic decay kinetics of fecal bacteria in surface water not a density effect FL Hellweger, V Bucci, MR Litman, AZ Gu, A Onnis-Hayden Journal of Environmental Engineering 135 (5), 372-376, 2009 | 49 | 2009 |
| Impact of solid residence time (SRT) on functionally relevant microbial populations and performance in full‐scale enhanced biological phosphorus removal (EBPR) systems A Onnis‐Hayden, N Majed, Y Li, SM Rahman, D Drury, LA Risso, AZ Gu Water Environment Research 92 (3), 389-402, 2020 | 47 | 2020 |
| Prokaryotic real-time gene expression profiling for toxicity assessment A Onnis-Hayden, H Weng, M He, S Hansen, V Ilyin, K Lewis, AZ Gu Environmental science & technology 43 (12), 4574-4581, 2009 | 47 | 2009 |
| Kinetics and nitrifying populations in nitrogen removal processes at a full-scale integrated fixed-film activated sludge (IFAS) plant A Onnis-Hayden, D Dair, C Johnson, A Schramm, AZ Gu Proceedings of the Water Environment Federation 15, 3099-3119, 2007 | 45 | 2007 |
| Intracellular polyphosphate length characterization in polyphosphate accumulating microorganisms (PAOs): Implications in PAO phenotypic diversity and enhanced biological … D Wang, Y Li, HA Cope, X Li, P He, C Liu, G Li, SM Rahman, NB Tooker, ... Water research 206, 117726, 2021 | 36 | 2021 |
| Oligotyping and metagenomics reveal distinct Candidatus Accumulibacter communities in side-stream versus conventional full-scale enhanced biological phosphorus removal (EBPR … VN Srinivasan, G Li, D Wang, NB Tooker, Z Dai, A Onnis-Hayden, C Bott, ... Water research 206, 117725, 2021 | 32 | 2021 |
| Protocol to evaluate alternative external carbon sources for denitrification at full-scale wastewater treatment plants AZ Gu, A Onnis-Hayden Water Environment Research Foundation, 2010 | 32 | 2010 |
| Phosphorus fractionation and removal in wastewater treatment-implications for minimizing effluent phosphorus AZ Gu, L Liu, A Onnis-Hayden, S Smith, H Gray, D Houweling, I Takács IWA Publishing, 2014 | 24 | 2014 |
| Optimization and design of a side-stream EBPR process as a sustainable approach for achieving stable and efficient phosphorus removal AZ Gu, N Tooker, A Onnis-Hayden, D Wang, V Srinivasan, G Li, I Takács, ... U1R13/4869, 226, 2019 | 23 | 2019 |
