Clifford W. Randall

Virginia Tech — United States

Environmental Science · Physical Sciences

24h-index2.4kcitations148works0.02yr avg
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Research Topics

Wastewater Treatment and Nitrogen Removal(74), Constructed Wetlands for Wastewater Treatment(30), Phosphorus and nutrient management(16), Urban Stormwater Management Solutions(12), Soil and Water Nutrient Dynamics(9)

Publications148 total

Polyhydroxyalkanoate production using enriched biomass and acidogenic fermentation products of dairy wastewater and organic food waste
Desalination and Water Treatment·2021· 6 citedOpen Access
Removal and Treatment of Dissolved and Floating Organic Compounds in a Contaminated Groundwater
2018
Land use influences on metals in storm drainage
2016· 41 cited
Variations in the Nature and Removability of THM Precursors by Alum Treatment
2016
Nitrate versus oxygen respiration in the activated sludge process
Journal of Water Pollution Control Federation·2016· 52 cited
The effect of iron dosing on reducing waste activated sludge in the oxic-settling-anoxic process
Bioresource Technology·2015· 24 cited
Settlement Effects on Favia fragum (Scleractinia, Faviidae) Exposed to Different Sediment Sources from Puerto Rico
2014
The Influence of Sludge Interchange Times on the Oxic‐Settling‐Anoxic Process
Water Environment Research·2010· 27 cited
Differences in GHG Emissions Between IFAS and Activated Sludge – Developing A Fast and Accurate Computational Model – Aquifas<SUP>+</SUP> – to Simulate Media, Mixing and Aeration, Design and Operation of Plants
Proceedings of the Water Environment Federation·2010
Improving our Understanding of the Differences between Fixed and Moving Bed Media IFAS Systems for Design, Operations and for Real Time Control of Plants (in Aquifas+) to Simultaneously Enhance Nutrient Removal and Minimize GHG Emissions
Proceedings of the Water Environment Federation·2010
Differences in GHG and Nitric Oxide Emissions for Activated Sludge and Biofilm ENR processes based on Aeration, MCRT, Mixing and Media, and Control of Emissions and Nutrients by Enhancing Process Models in an ENR Operations Simulator (Aquifas)
Proceedings of the Water Environment Federation·2010
Incorporating MBR Features Into a IWA ASM2d and Biofilm Model Constructed on .NET Platform for Design, Control and Optimization
Proceedings of the Water Environment Federation·2010
Simultaneous COD Removal and PHA Production in an Activated Sludge System under Different Temperatures
Engineering Journal·2009· 4 citedOpen Access
Design and Operating Considerations for a Post Denitrification MBBR to Achieve Limit of Technology Effluent NOx < 1 mg/l and effluent TP < 0.18 mg/l
Proceedings of the Water Environment Federation·2009· 11 cited
Is it PAO-GAO competition or metabolic shift in EBPR system? Evidence from an experimental study
Water Science & Technology·2008· 44 cited
Improved Computational Model (AQUIFAS) for Activated Sludge, Integrated Fixed‐Film Activated Sludge, and Moving‐Bed Biofilm Reactor Systems, Part II: Multilayer Biofilm Diffusional Model
Water Environment Research·2008· 20 cited
Improved Computational Model (AQUIFAS) for Activated Sludge, Integrated Fixed‐Film Activated Sludge, and Moving‐Bed Biofilm Reactor Systems, Part III: Analysis and Verification
Water Environment Research·2008· 14 cited
Improved Computational Model (AQUIFAS) for Activated Sludge, Integrated Fixed‐Film Activated Sludge, and Moving‐Bed Biofilm Reactor Systems, Part I: Semi‐Empirical Model Development
Water Environment Research·2008· 31 cited
OPEN SOURCE DYNAMIC SIMULATION MODEL FOR MEMBRANE BIOREACTOR (MBR) — RECENT ADVANCES IN DEVELOPMENT AND APPLICATION USING AQUIFAS-MBR MODEL
Proceedings of the Water Environment Federation·2008
Development of an Open Source Dynamic Simulation Model for Membrane Bioreactor (MBR) Design and Operation: Aquifas-MBR
Proceedings of the Water Environment Federation·2008
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Frequent Co-authors

Thomas J. Grizzard(6), Derin Orhon(5), Robert C. Hoehn(4), Nevin Yağcı(4), Ufuk G. Erdal(4), Samuel A. McClintock(4), John T. Novak(4), Dipankar Sen(4), Paul H. King(4), N. Artan(3), Emine Ubay Çokgör(3), Zeynep Erdal(3), Tongchai Sriwiriyarat(3), Vikram M. Pattarkine(3), Peter T. B. Shaffer(2), Glen T. Daigger(2), David Buth(2), P. J. Wigington(2), William R. Knocke(2), Ramanathan Manoharan(2)