Greg Thoma Data-verified

Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.

Director of Agricultural Modeling and Lifecycle Assessment

Last publication 2025 Last refreshed 2026-04-01

faculty

38 h-index 171 pubs 4,907 cited

Biography and Research Information

OverviewAI-generated summary

Greg Thoma's research focuses on conducting comprehensive environmental and life cycle assessments of agricultural production systems in the United States. His work investigates the environmental impacts associated with various livestock operations, including dairy, swine, and beef cattle, as well as crop production systems such as pulses and integrated coffee-pepper farms. Thoma has published studies examining the challenges and perspectives for sustainable manure management technologies in dairy and swine operations. He also studies the energy flow and life cycle impacts of different farming practices, evaluating conventional, integrated, and organic approaches.

Further research by Thoma addresses the carbon footprint of livestock, specifically enteric methane emissions from beef and dairy cattle. His publications also extend to novel wastewater treatment technologies, including prospective life cycle assessment and cost analysis of electrochemical struvite recovery in wastewater treatment plants, and electrochemical ammonia removal and disinfection of aquaculture wastewater. His scholarship metrics include an h-index of 38, with 171 total publications and 4,907 total citations.

Metrics

  • h-index: 38
  • Publications: 171
  • Citations: 4,907

Selected Publications

  • Spatially explicit freshwater eutrophication potential (EP) from water resource recovery facility (WRRF) discharge and mitigation opportunities in the U.S. (2025)
  • "Participation in WERC, an Alternative Capstone Design Experience" (2025)
  • Sustainable electroless nutrient recovery from natural agro-industrial and livestock farm wastewater effluents with a flow cell reactor (2024)
    6 citations DOI OpenAlex
  • Spatialized Life Cycle Assessment of Fluid Milk Production and Consumption in the United States (2023)
    15 citations DOI OpenAlex
  • Pressure-driven membrane nutrient preconcentration for down-stream electrochemical struvite recovery (2022)
    12 citations DOI OpenAlex
  • Prospective Life Cycle Assessment and Cost Analysis of Novel Electrochemical Struvite Recovery in a U.S. Wastewater Treatment Plant (2022)
    34 citations DOI OpenAlex
  • In pursuit of more fruitful food systems (2022)
    3 citations DOI OpenAlex
  • 69 Animal Sourced Foods Role in Sustainable Nutrition (2022)
  • Environmental life cycle impact assessment of fresh California strawberries: A full supply chain perspective (2022)
    10 citations DOI OpenAlex
  • Pressure-Driven Membrane Nutrient Preconcentration for Down-Stream Electrochemical Struvite Recovery (2022)
  • Assessment of Struvite as an Alternative Sources of Fertilizer-Phosphorus for Flood-Irrigated Rice (2022)
    18 citations DOI OpenAlex
  • Environmental Impact Assessment of Tractor Guidance Systems Based on Pasture Management Scenarios (2022)
    8 citations DOI OpenAlex
  • Life cycle assessment of food systems and diets (2022)
    12 citations DOI OpenAlex
  • Disinfection of Irrigation Water using Titanium Electrodes (2021)
  • Electrochemical Ammonia Removal and Disinfection of Aquaculture Wastewater using Batch and Flow Reactors incorporating PtRu/Graphite Anode and Graphite Cathode (2021)

View all publications on OpenAlex →

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