18 Publications
2009
The effect of hydroxylamine on the activity and aggregate structure of autotrophic nitrifying bioreactor cultures
Harper, Willie F⋅Terada, Akihiko⋅Poly, Franck⋅Le Roux, Xavier⋅Kristensen, Ken⋅Mazher, Mustafa and Smets, Barth
Biotechnology and bioengineering., vol. 102, (no. 3), pp. 714-724, 2009. | Journal Article
 
The Effect of Nitrate and Sulfate on Mediator-Less Microbial Fuel Cells with High Internal Resistance
Yi, Taewoo and Harper, Willie F
Water Environment Research, vol. 81, (no. 11), pp. 2320-2328, 2009. | Journal Article
2008
Immobilization of mercury by pyrite (FeS2)
Bower, Julia⋅Savage, Kaye⋅Weinman, Beth⋅Barnett, Mark O⋅Hamilton, William P and Harper, Willie F
Environmental pollution., vol. 156, (no. 2), pp. 504-514, 2008. | Journal Article
 
Immobilization of mercury by pyrite (FeS sub(2))
Bower, J.⋅Savage, Kaye⋅Weinman, B.⋅Barnett, Mark O⋅Hamilton, W.P. and Harper, Willie F
Environmental Pollution, vol. 156, (no. 2), pp. 504-514, 2008. | Journal Article
2007
The effect of biomass characteristics on the partitioning and sorption hysteresis of 17 alpha -ethinylestradiol
Yi, T. and Harper, Willie F
Water Research, vol. 41, (no. 7), pp. 1543-1553, 2007. | Journal Article
2006
Polyphosphate buffering by biomass with different phosphorus contents
Harper, Willie F⋅Anise, Olange and Brown, Eric
Water Research, vol. 40, (no. 8), pp. 1599-1606, 2006. | Journal Article
 
Role of Particle Size and Ammonium Oxidation in Removal of 17 alpha -Ethinyl Estradiol in Bioreactors
Yi, T.⋅Harper, Willie F⋅Holbrook, R.D. and Love, N.G.
Journal of Environmental Engineering, vol. 132, (no. 11), pp. 1527-1529, 2006. | Journal Article
2005
Application of anaerobic/aerobic activated sludge to phosphorus-deficient wastewater
Harper, Jr., W.F.⋅Jenkins, D. and Harper, Willie F
Water Environ. Res., vol. 77, (no. 3), pp. 234-245, 2005. | Journal Article
 
Application of Anaerobic and Aerobic Activated Sludge to Phosphorus-Deficient Wastewater Treatment
Harper, Willie F and Jenkins, David
Water Environment Research, vol. 77, (no. 3), pp. 234-245, May/Jun 2005. | Journal Article
 
Basic sorption and biodegradation processes for removal of 17-ethinylestradiol in bioreactors
Yi, T.⋅Harper, Jr., W.F. and Harper, Willie F
Water Environment Federation Technical Exposition and Conference. 2005. | Conference Proceeding
 
Using nitrogen-limitation to induce polyphosphate-accumulating organisms in engineered bioreactors
Harper, Jr., W.F.⋅Moore, T.L.⋅Russell, T.L.⋅Turnbull, J.A. and Harper, Willie F
J. Environ. Eng. Sci., vol. 4, (no. 6), pp. 497-503, 2005. | Journal Article
 
Using nitrogen limitation to induce polyphosphate metabolism in engineered bioreactors
Harper, Willie F⋅Moore, TL⋅Russell, TL and Turnbull, JA
Journal of Environmental Engineering and Science, vol. 4, (no. 6), pp. 497-503, 2005. | Journal Article
 
Using polyphosphate buffering to treat phosphorous-deficient wastewater
Harper, Jr., W.F. and Harper, Willie F
ASCE J. Env. Eng., vol. 131, (no. 4), pp. 563-569, 2005. | Journal Article
2003
Anaerobic/aerobic processes for phosphorus-deficient wastewater treatment
Harper, Jr., W.F.⋅Jenkins and Harper, Willie F
Water Environment Federation Technical Exposition and Conference. 2003. | Conference Proceeding
 
The effect of an initial anaerobic zone on the kinetics and stoichiometry of acetate removal during nutrient-limiting conditions.
Harper, Willie F
Water S. A., vol. 29, (no. 4), pp. 443-450, 2003. | Journal Article
 
The Effect of an Initial Anaerobic Zone on the Nutrient Requirements of Activated Sludge
Harper, Willie F and Jenkins, David
Water Environment Research, vol. 75, (no. 3), 2003. | Journal Article
2002
Application of anaerobic/aerobic activated sludge to nutrient-deficient wastewater treatment (Dissertation)
Harper, Willie F (2002).
2001
Storage product accumulation reduces the macronutrient requirements of activated sludge
Harper, Jr., W.F.⋅Jenkins, D. and Harper, Willie F
Water Environment Federation Technical Exposition and Conference. 2001. | Conference Proceeding