- Elliott,H.A., O'Connor,G.A., and Brinton,S. 2002. Phosphorus leaching from biosolids-amended sandy soils. J. Environ. Qual. 31:681-689.
- Elliott,H.A., O'Connor,G.A., Lu,P., and Brinton,S. 2002. Influence of water treatment residuals on phosphorus solubility and leaching. J. Environ. Qual. 31:1362-1369.
- O'Connor,G.A., Elliott,H.A., and Lu,R. 2002. Characterizing water treatment residuals phosphorus retention. Soil Crop Sci. Soc. Florida Proc. 61:67-73.
- Makris,K.C., Harris,W.G., O'Connor,G.A., and Obreza,T.A. 2004. Phosphorus immobilization in micropores of drinking-water treatment residuals: Implications for long-term stability. Environ. Sci. Technol. 38:6590-6596.
- O'Connor,G.A., Brinton,S., and Silveira,M.L. 2005. Evaluation and selection of soil amendments for field testing to reduce P losses. Soil Crop Sci. Soc. Florida Proc. 64:22-34
- Elliott,H.A., Brandt,R.C., and O'Connor,G.A. 2005. Runoff phosphorus losses from surface-applied biosolids. J. Environ. Qual. 34:1632-1639.
- Silveira,M.L., Miyittah,M.K., and O'Connor,G.A. 2006. Phosphorus release from a manure-impacted spodosol: effects of a water treatment residual. J. Environ. Qual. 35: 529-541.
- Agyin-Birikorang,S., and O'Connor,G.A. 2007. Lability of drinking water treatment residuals (WTR) immobilized phosphorus: Aging and pH effects. J. Environ. Qual. 36:1076-1085.
- Oladeji,O.O., O'Connor,G.A., Sartain,J.B., and Nair,V.D. 2007. Controlled application rate of water treatment residual for agronomic and environmental benefits. J. Environ. Qual. 36:1715-1724.
- Agyin-Birikorang,S., O'Connor,G.A., Jacobs,L.W., Makris,K.C., and Brinton,S.R. 2007. Long-term phosphorus immobilization by a drinking water treatment residual. J. Environ. Qual. 36:316-323.
- Oladeji,O.O., Sartain,J.B., and O'Connor,G.A. 2008. Soil-test methods for Florida sands treated with an aluminum-water treatment residual and various phosphorus sources. Commun. Soil Sci. Plant Anal. 39:2619-2636.
- Oladeji,O.O., O'Connor,G.A., and Brinton,S.R. 2008. Surface applied water treatment residuals affect bioavailable phosphorus losses in Florida sands. J. Environ. Manage. 88:1593-1600.
- Agyin-Birikorang,S., Oladeji,O.O., O'Connor,G.A., Obreza,T.A., and Capece,J.C. 2009. Efficacy of drinking-water treatment residual in controlling off-site phosphorus losses: A field study in Florida. J. Environ. Qual. 38:1076-1085.
- Madison,R.K., McDowell,L.R., O'Connor,G.A., Wilkinson,N.S., Davis,P.A., Adesogan,A.T., Felix,T.L., and Brennan M. 2009. Effects of aluminum from water-treatment-residual applications to pastures on mineral status of grazing cattle and mineral concentrations of forages. Commun. Soil Sci. Plant Anal. 40:3077-3103.
- Miller,M., and O'Connor,G.A. 2009. The longer-term phytoavailability of biosolids-phosphorus. Agron. J. 101:889-896.
- Oladeji,O.O., Sartain,J.B., and O'Connor,G.A. 2009. Land application of aluminum water treatment residual: aluminum phytoavailability and forage yield. Commun. Soil Sci. Plant Anal. 40:1483-1498.
- Agyin-Birikorang,S., and O'Connor,G.A. 2009. Aging effects on reactivity of an aluminum-based drinking-water treatment residual as a soil amendment. Sci. Total Environ. 407:826-834.
- Agyin-Birikorang,S., G.A.O'Connor, and T.A.Obreza. 2009. Are alum-based drinking water treatment residuals safe for land application? Extension letter SL 299 Univ. of Florida, 8 pp. LINK
- Agyin-Birikorang,S., G.A.O'Connor, and T.A.Obreza. 2009. Drinking water treatment residuals to control phosphorus in soils. Extension letter SL 300 Univ. of Florida, 8 pp. LINK
- Wanielista, M., .... G.A.O'Connor et al., 2009. Technical assistance for the northern Everglades chemical treatment pilot project. SFWMD Project ID#: PS 100093, July 6, 2009.
LINK