| Concentrations of polychlorinated biphenyls (PCBs) in water, sediment, and aquatic biota in the Houston Ship Channel, Texas NL Howell, MP Suarez, HS Rifai, L Koenig Chemosphere 70 (4), 593-606, 2008 | 179 | 2008 |
| Spatial and temporal variation of polychlorinated biphenyls in the Houston Ship Channel D Lakshmanan, NL Howell, HS Rifai, L Koenig Chemosphere 80 (2), 100-112, 2010 | 64 | 2010 |
| Comparative distribution, sourcing, and chemical behavior of PCDD/Fs and PCBs in an estuary environment NL Howell, HS Rifai, L Koenig Chemosphere 83 (6), 873-881, 2011 | 45 | 2011 |
| Polychlorinated biphenyls (PCBs) in industrial and municipal effluents: concentrations, congener profiles, and partitioning onto particulates and organic carbon A Balasubramani, NL Howell, HS Rifai Science of the total environment 473, 702-713, 2014 | 42 | 2014 |
| PCB dry and wet weather concentration and load comparisons in Houston-area urban channels NL Howell, D Lakshmanan, HS Rifai, L Koenig Science of the total environment 409 (10), 1867-1888, 2011 | 22 | 2011 |
| Longitudinal estimates of sediment-water diffusive flux of PCB congeners in the Houston Ship Channel NL Howell, HS Rifai Estuarine, Coastal and Shelf Science 164, 19-27, 2015 | 10 | 2015 |
| Water quality variation with storm runoff and evaporation in playa wetlands NL Howell, EB Butler, B Guerrero Science of the total environment 652, 583-592, 2019 | 9 | 2019 |
| Material properties and environmental potential of developing world-derived biochar made from common crop residues N Howell, A Pimentel, S Bhattacharia Environmental Challenges 4, 100137, 2021 | 7 | 2021 |
| Bed and suspended sediments as source and transport mechanisms for polychlorinated biphenyls in the Houston Ship Channel Estuary System N Howell | 5 | 2012 |
| The Feasibility of Monitoring Great Plains Playa Inundation with the Sentinel 2A/B Satellites for Ecological and Hydrological Applications HL Tripp, ET Crosman, JB Johnson, WJ Rogers, NL Howell Water 14 (15), 2314, 2022 | 4 | 2022 |
| Comparative water qualities and blending in the Ogallala and Dockum aquifers in Texas N Howell Hydrology 8 (4), 166, 2021 | 4 | 2021 |
| PCDD/F and PCB water column partitioning examination using natural organic matter and black carbon partition coefficient models NL Howell, HS Rifai Environmental Science and Pollution Research 23 (7), 6322-6333, 2016 | 2 | 2016 |
| Innovative Neighborhood for the Homeless: a Combined Technological-Socioeconomic Approach to Engineering Senior Design NL Howell, KR Leitch, VU Unnikrishnan, E Butler Waco, Texas, March 2021, 2021 | 1 | 2021 |
| Finding new sources of water for semi-arid cities in unlikely places E Butler, N Howell, B Guerrero Environmental Science and Pollution Research 27 (6), 6112-6125, 2020 | 1 | 2020 |
| Enhancing Crop Acreage Estimation within a Semiarid Watershed via Statistical Assessments and Techniques E Butler, N Howell, B Guerrero, O Mulamba Agronomy journal 110 (6), 2400-2407, 2018 | 1 | 2018 |
| Board# 25: The Journey to Initial Accreditation of a Civil Engineering Program KR Leitch, B Chang, EB Butler, JA Womble, N Howell 2017 ASEE annual conference & exposition, 2017 | 1 | 2017 |
| DFT modeling of sorbate-sorbent interactions for PCBs with natural organic matter and black carbon NL Howell, T Shoeib The British University in Egypt: El Sherouk City, Egypt, 2010 | 1 | 2010 |
| Utilization of cotton gin waste biochars for agronomic benefits in soils N Howell, S Bhattacharia, S Aria, O Garcia, C Bednarz, B Guerrero Biomass Conversion and Biorefinery, 1-20, 2024 | | 2024 |
| Development and Deployment Internet of Things (IoT) in Aquaponics Experiments N Howell, B Askarian, B Bright, S Grant, M Ksor | | 2024 |
| Fate-and-transport modeling of SARS-CoV-2 for rural wastewater-based epidemiology application benefit G Bognich, N Howell, E Butler Heliyon, 2024 | | 2024 |
