Morelli, B., S. Cashman, Cissy Ma, J. Garland, J. Turgeon, L. Millmore, D. Bless, AND M. Nye. Comparative Life Cycle Assessment and Cost Analysis of Bath Wastewater Treatment Plant Upgrades - slides. Northeast Residuals & Biosolids Conference 2017, Burlington, VT, October 25 - 27, 2017.

Ma, Cissy, J. Cashdollar, A. González-Mejía, R. Theregowda, AND J. Garland. Emergy Evaluation of Nutrient Recovery from Municipal Wastewater for Sustainable Food Production Systems - An Alternative to Traditional Fertilizers. The National Academies of Science-Research Associate Program Cincinnati Visit, Cincinnati, OH, August 07 - 08, 2017.

Arden, S. AND Cissy Ma. Environmental Accounting for the Urban Water System: Past, Present and Future - Oregon. 2017 AWRA annual conference, Portland, Oregon, November 05 - 09, 2017.

Morelli, B., S. Cashman, Cissy Ma, J. Garland, D. Bless, AND J. Cashdollar. Environmental Life Cycle Assessment and Cost Analysis of Bath, NY Wastewater Treatment Plant: Potential Upgrade Implications. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-17/207, 2017.

Morelli, B., S. Cashman, Cissy Ma, J. Garland, J. Turgeon, L. Fillmore, D. Bless, AND M. Nye. Nutrient Removal and Resource Recovery: Effect on Life Cycle Cost and Environmental Impacts of Small Scale Wastewater Treatment. To be Presented at American Center for Life Cycle Assessment XVII, Portsmouth, NH, October 03 - 05, 2017.

Ma, Cissy. Resource Recovery-based Sustainable Water Systems - the City of Tomorrow. University of Cincinnati Graduate Seminar, Cincinnati, OH, February 10, 2017.

Gonzalez-Mejia, A. AND X. Ma. The Emergy Perspective of Sustainable Trends in Puerto Rico From 1960 to 2013. ECOLOGICAL ECONOMICS. Elsevier Science Ltd, New York, NY, 133:11-22, (2017). https://doi.org/10.1016/j.ecolecon.2016.11.007

Ingwersen, W., M. Ceja, A. Weisbrod, H. Cabezas, B. Demeke, T. Eason, R. Smith, D. Sengupta, E. Zanoli, M. Gausman, S. Lee, Cissy Ma, B. Weber, M. Alvarez, J. Bare, J. Abraham, M. Gonzalez, AND G. Ruiz-Mercado. Evaluating Consumer Product Life Cycle Sustainability with Integrated Metrics: A Paper Towel Case Study. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH. American Chemical Society, Washington, DC, 55(12):3433-3441, (2016).

Mosley, J., S. Cashman, Cissy Ma, J. Garland, AND X. Xue. LCA and Cost Analysis of Membrane Bioreactor Systems: Influence of Scale, Population Density, Climate, and Methane Recovery. LCA XVI Conference, Charleston, SC, September 27 - 29, 2016.

Cashman, S., J. Mosley, Cissy Ma, J. Garland, J. Cashdollar, AND D. Bless. Life Cycle Assessment and Cost Analysis of Water and Wastewater Treatment Options for Sustainability: Influence of Scale on Membrane Bioreactor Systems. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-16/243, 2016.

Vutai, V., Cissy Ma, AND M. Lu. The Role of Anaerobic Digestion in Wastewater Management. EM Magazine. Air and Waste Management Association, Pittsburgh, PA, , 12-16, (2016).

Xue, X., M. Schoen, Cissy Ma, T. Hawkins, N. Ashbolt, J. Cashdollar, AND J. Garland. Critical insights for a sustainability framework to address integrated community water services: Technical metrics and approaches. WATER RESEARCH. Elsevier Science Ltd, New York, NY, 77:155-169, (2015).

Ma, Cissy, X. Xue, A. Gonzalez-Mejia, J. Garland, J. Cashdollar, AND a. mejia. Sustainable Water Systems for the City of Tomorrow—A Conceptual Framework. Sustainability. MDPI, Basel, Switzerland, 7(9):12071-12105, (2015).

Arden, S., Cissy Ma, AND M. Brown. An Ecohydrologic Model for a Shallow Groundwater Urban Environment. WATER SCIENCE AND TECHNOLOGY. IWA Publishing, London, Uk, 70(11):1789-1797, (2014).

Pivetz, B., Ann Keeley, E. Weber, Jim Weaver, J. Wilson, AND Cissy Ma. Ground Water Issue Paper: Synthesis Report on State of Understanding of Chlorinated Solvent Transformation. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-13/237, 2014.

Ingwersen, W., H. Cabezas, A. Weisbrod, T. Eason, B. Demeke, Cissy Ma, T. Hawkins, S. Lee, J. Bare, AND M. Ceja. Integrated Metrics for Improving the Life Cycle Approach to Assessing Product System Sustainability. Sustainability. MDPI, Basel, Switzerland, 6(3):1386-1413, (2014).