"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.
"Effects of macrophyte water uptake on nitrogen removal from wetland treatment systems" Proceedings from the annual International Ecological Engineering Conference 2001.
"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.
"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.
"Fertilizer placement and application timing as strategies to reduce phosphorus loading to Lake Erie" Journal of Great Lakes Research 42 6 (2016) 1281â€“1288-1281â€“1288
"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) 1343â€“1356-1343â€“1356
"Sustainability assessment of cellulosic biorefinery stillage utilization methods using emergy analysis" Energy 109 (2016) 13â€“28-13â€“28
"Impact of organic loading rates on the performance of variable temperature biodigesters" Ecological Engineering 78 (2015) 87-94-87-94
"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) 12-24-12-24
"Performance of a Small-Scale, Variable Temperature Fixed Dome Digester in a Temperate Climate" Energies 7 (2014) 5701-5716-5701-5716
"Stormwater retention and water table responses of retrofit rain gardens" Journal of Hydrologic Engineering 19 (2014) 05014002-05014002
"The Influence of Loading Rate and Variable Temperatures on Microbial Communities in Anaerobic Digesters" Energies 7 (2014) 785-803-785-803
"The Impact of Inoculum-Substrate Ratios on Microbial Levels during Psychrophilic Anaerobic Digestion" Journal of Environmental Science and Engineering A 2 (2013) 625-636-625-636
"Microbial Community Response to Seasonal Temperature Variation in a Small-Scale Anaerobic Digester" Energies 6 (2013) 5182-5199-5182-5199
"Using Watershed Models and Human Behavioral Analyses to identify Management Options to Reduce Lake Erie’s Harmful Algal Blooms." In American Geophysical Union. 2017.
"Deglobalization and Its Discontents in Interconnected Regional Food, Energy, and Water Systems." In American Geophysical Union (fall meeting). 2017.
"Floraciones de Algas Tóxicas en Lago Erie
(Toxic Algal Blooms in Lake Erie)." In National Congress of Environmental Sciences. 2017.
"The role of farmer efficacy in improving water quality." In International Association for Great Lakes Research Annual Meeting. 2017.
"Projection and Adoption of
Management Plans to Reduce Lake Erie's Harmful Algal Blooms." In International Society for Great Lakes Resaerch Annual Meeting. 2017.
"Modeling the Impact of Manure Application Practices: Phosphorous Discharge from the Maumee Watershed." In International Society for Great Lakes Resaerch Annual Meeting. 2017.
"Simulating historical land management impacts on Maumee River phosphorus loading trends." In International Association for Great Lakes Research Annual Meeting. 2017.
"Reducing Lake Erie’s Harmful Algal Blooms: Projection and Adoption of Management Plans." In 2016 American Geophysical Union. 2016.
"CHANS Research:The â€˜Rightâ€™ Practices & the â€˜Rightâ€™ Questions." In American Geophysical Union. 2012.
"Peak Oil, Ecological Engineering, Indigenous Knowledge: Problems, Opportunities, Ideas." In American Society of Agricultural and Biological Engineers. 2012.