2.     Gonzales, S; Peña, A.; Rosario-Ortiz, F. L.* Examining the role of effluent organic matter components on the decomposition of ozone and formation of hydroxyl radical in wastewater. Ozone Science and Engineering, 2012, 34, 42-48

3.     Wert, E. C.; Gonzales, S.; Dong, M. M.; Rosario-Ortiz, F. L. * Evaluation of enhanced coagulation pretreatment to improve ozone oxidation efficiency in wastewater. Water Research, 2011, 45, 5191-5199

4.     MacKay, G.; Dong, M. M.; Kleinman, J. L.; Mezyk, S. P.; Rosario-Ortiz, F. L.* Temperature dependence of the reaction between the hydroxyl radical and organic matter. Environmental Science and Technology, 2011, 45, 6932-6937

5.     Wert, E. C.; Rosario-Ortiz, F. L. Effect of ozonation on trihalomethane and haloacetic acid formation in a full-scale distribution system, Ozone Science and Engineering, 2011, 33, 14-22

6.     Dong, M. M.^#; Mezyk, S. P.; Rosario-Ortiz, F. L.*; Reactivity of effluent organic matter (EfOM) with hydroxyl radical as a function of molecular weight. Environmental Science and Technology, 2010, 44, 15, 5714-5720

7.     Rosario-Ortiz, F. L.*; Wert, E. C.; Snyder, S. A. Evaluation of UV/H₂O₂ treatment for the oxidation of pharmaceuticals in wastewater. Water Research, 2010, 44, 5, 1440-1448

8.     Wert, E. C.; Rosario-Ortiz, F. L.; Snyder, S. A. Using UV absorbance and color to assess pharmaceutical oxidation during the ozonation of wastewater. Environmental Science and Technology, 2009, 43, 13, 4858-4863

9.     Rosario-Ortiz, F. L.*; Gerringer, F.; Suffet, I. H. Application of a Novel Polarity Method for the Characterization of Natural Organic Matter during Water Treatment. Journal of Water Supply: Research and Technology – AQUA, 2009, 58, 3, 159-169

10.  Wert, E. C.; Rosario-Ortiz, F. L.; Snyder, S. A. Effect of ozone exposure on the oxidation of trace organic contaminants in wastewater. Water Research, 2009, 43, 4, 1005-1014

11.  Mawhinney, D. B.; Rosario-Ortiz, F. L.; Baik, S.; Vanderford, B. J.; Snyder, S. A. Characterization of fulvic acids by liquid chromatography quadrupole time-of-flight mass spectrometry. Journal of Chromatography A, 2009, 1216, 1319-1324

12.  Gerringer, F.; Rosario-Ortiz, F. L.; Suffet, I. H. Characterization of the changes in polarity and size of natural organic matter during water treatment. Journal of Environmental Engineering and Management, 2009, 19, 1, 11-20

13.  Philibert, M.; Bush, S.; Rosario-Ortiz, F. L.; Suffet, I. H. Advanced in the characterization of the polarity of DOM under ambient water quality conditions using the polarity rapid assessment method. Water Science and Technology: Water Supply, 8, 6, 725-733, 2008

14.  Trenholm, R. A.; Rosario-Ortiz, F. L.; Snyder, S. A. Analysis of formaldehyde formation in wastewater using on-fiber derivatization solid phase extraction gas chromatography mass spectrometry. Journal of Chromatography A, 2008, 1210, 1, 25-29

15.  Rosario-Ortiz, F. L.;* Mezyk, S. P.; Wert, E.; Doud, D. F. R.; Singh, M. K.; Xin, M.; Baik, S.; Snyder, S. A. Effect of pre-oxidation on the absolute rate constants between hydroxyl radical and effluent organic matter. Journal of Applied Oxidation Technologies, 2008, 11, 3, 529-535

16.  Rosario-Ortiz, F. L.*; Mezyk, S. P.; Doud, D. F. R.; Snyder, S. A. Quantitative correlation of absolute hydroxyl radical rate constants with non-isolated effluent organic matter bulk properties in water. Environmental Science and Technology, 2008, 42, 16, 5924-5930

17.  Vanderford, B. J.; Mawhinney, D. B.; Rosario-Ortiz, F. L.; Snyder, S.A. Real-time detection and identification of aqueous chlorine transformation products using QTOF-MS.  Analytical Chemistry, 2008, 80, 11, 4193-4199

18.  Vanderford, B. J.; Rosario-Ortiz, F. L.; Snyder, S. A. Analysis of p­-chlorobenzoic acid by liquid chromatography/tandem mass spectrometry. Journal of Chromatography A, 2007, 1164, 1-2, 219-223

19.  Rosario-Ortiz, F. L.*; Snyder, S.; Suffet, I. H. Characterization of dissolved organic matter in drinking waters sources impacted by multiple tributaries. Water Research, 2007, 41, 18, 4115-4128

20.  Rosario-Ortiz, F. L.*; Snyder, S.; Suffet, I. H. Characterization of the polarity of natural organic matter under ambient conditions by the polarity rapid assessment method (PRAM). Environmental Science and Technology, 2007, 41, 4895-4900

21.  Wert, E. C.; Rosario-Ortiz, F. L.; Drury, D. D.; Snyder, S. A. Formation of oxidation byproducts from ozonation of wastewater. Water Research. 2007, 41, 7, 1481-1490.

22.  Rosario-Ortiz, F. L.*; Al-Samarrai, H. N.; Kozawa, K.; Gerringer, F. W.; Gabelich, C. J.; Suffet, I. H. Characterization of the Changes in Polarity of Natural Organic Matter using Solid-Phase Extraction: Introducing the NOM Polarity Rapid Assessment Method (NOM-PRAM). Water Science and Technology: Water Supply, 2004, 4, 4, 11-18