"Effects of Organic Loading Rate on Reactor Performance and Archaeal Community Structure in Mesophilic Anaerobic Digesters Treating Municipal Sewage Sludge" Proceendings of the 7th International ORBIT 2010 Conference. Heraklion, Crete, June 29 - July 3 2010.
"The ranching for sustainability club: Grass roots change for dairy production in Chiapas, Mexico" Proceedings for the 5th Biennial Emergy Research Conference 2009.
"Methane production and water quality improvements in agricultural biodigesters in Costa Rica" American Society of Agricultural and Biological Engineers International Conference Proceedings 2006.
"Using living machines for the treatment and utilization of dairy washwater" American Society of Agricultural and Biological Engineers annual conference 2004.
"The sustainability of an agricultural roof garden" Greening Rooftops For Sustainable Communities 2004.
"Emergy analysis of Lacandon Maya agroforestry in Chiapas, Mexico" Proceedings of the 3rd Biennial Emergy Research Conference 2004.
"The transformity of riverine sediments in the Mississippi Delta" Emergy Synthesis: Theory and Applications of Emergy Methodology: Proceedings from the First Biennial Emergy Analysis Research Conference 2001.
"Effects of macrophyte water uptake on nitrogen removal from wetland treatment systems" Proceedings from the annual International Ecological Engineering Conference 2001.
"Embodied energy and emergy analysis of wastewater treatment using wetlands" Emergy Synthesis: Theory and Applications of Emergy Methodology: Proceedings from the First Biennial Emergy Analysis Research Conference 2000.
"Emergy analyses of river diversions within the Mississippi delta" Proceedings from the annual meeting of the Intl. Society for the Systems Sciences 1998.
"Anticipated impacts of climate change on 21st century Maumee River discharge and nutrient loads" Journal of Great Lakes Research 42 6 (2016)
"Fertilizer placement and application timing as strategies to reduce phosphorus loading to Lake Erie" Journal of Great Lakes Research 42 6 (2016)
"What motivates farmers to apply phosphorus at the â€œrightâ€� time? Survey evidence from the Western Lake Erie Basin" Journal of Great Lakes Research 42 6 (2016)
"Sustainability assessment of cellulosic biorefinery stillage utilization methods using emergy analysis" Energy 109 (2016)
"Life cycle and emergy based design of energy systems in developingcountries: Centralized and localized options" Ecological Modelling 305 (2015) 40-53
"Impact of organic loading rates on the performance of variable temperature biodigesters" Ecological Engineering 78 (2015) 87-94
"Influence of seasonal fluctuation and loading rates on microbial and chemical indicators during semicontinuous anaerobic digestion" Environmental Technology 12 10.1080/09593330.2014.986537 (2014) 12-24
"A comprehensive approach to evaluating watershed models for predicting river flow regimes critical to downstream ecosystem services" Environmental Modelling & Software 61 (2014) 121-134
"Performance of a Small-Scale, Variable Temperature Fixed Dome Digester in a Temperate Climate" Energies 7 (2014) 5701-5716
"Stormwater retention and water table responses of retrofit rain gardens" Journal of Hydrologic Engineering 19 (2014)
"The impacts of changes in future Maumee watershed phosphorus loads on water quality in the Maumee Bay of the Western Lake Erie Basin using validated lake models." In 18th Research Symposium of the Association of 1890 Research Directors. Atlanta: 2017.
"Reducing Lake Erie’s Harmful Algal Blooms: Projection and Adoption of Management Plans." In 2016 American Geophysical Union. San Francisco: 2016.
"Nutrient Application and Algal Blooms: Farmer Decisions Regarding the Use of Best Management Practices in Lake Erie’s Maumee River Watershed." In 2016 American Geophysical Union. San Francisco: 2016.
"Measuring Hydrocarbons in Stormwater with Carbon Isotopes.." In Water Management Association of Ohio Conference. Columbus: 2016.
"Measuring Hydrocarbons with Carbon Isotopes." In American Ecological Engineering Society Annual Meeting. Knoxville: 2016.
"Assessing the Resource Use and Sustainability of an Urban Learning Garden." In American Ecological Engineering Society. 2013.
"Impacts of Crop Management Practices in the Maumee Watershed on Dissolved Phosphorus Inputs to Lake Erie." In 2013 International Association of Great Lakes Researchers Ann. Mtg.. 2013.
"Quantification of Hydrocarbon in Urban Stormwater: Comparison of Stable Isotopes Analysis with Current Methodologies." In American Ecological Engineering Society. 2013.
"Modeling Public Health Effects of Climate Change: Predicting Human Exposure to Microcystin from Lake Erie." In American Ecological Engineering Society. 2013.
"Evaluation of Impact of Cropland Best Management Practices on Reactive Dissolved Phosphorus Load Entering Lake Erie." In American Ecological Engineering Society. 2013.