Match tier Likely match
Presence Current · Arkansas
Last published 2026
Sources OpenAlex · ORCID
Refreshed 2026-08-16

Greg Thoma

This is a likely match — the affiliation was inferred from OpenAlex, ORCID, and web sources but has not been fully confirmed. Treat with appropriate caution.

Director of Agricultural Modeling and Lifecycle Assessment

Faculty Researcher

38 h-index 171 pubs 4,907 cited

  • Environment
  • Animals
  • Petroleum
  • Dairying
  • Soil Pollutants
  • United States
  • Plant Roots
  • Global Warming
  • Fertilizers
  • Milk
  • Biodegradation, Environmental
  • Water Purification
  • Models, Biological
  • Food Supply
  • Climate Change

Biography and Research Information

OverviewAI-generated summary

Greg Thoma's research focuses on conducting comprehensive environmental and life cycle assessments of agricultural systems, particularly in the United States. He investigates the environmental impacts associated with various animal agriculture sectors, including dairy and beef cattle, as well as swine. His work examines resource use, waste management challenges, and the potential for sustainable treatment technologies for animal manures.

Thoma also applies life cycle assessment methodologies to crop production systems, evaluating the environmental footprint of commodities like pulses and exploring the trade-offs between conventional, integrated, and organic farming practices. His research has extended to energy flow and impact assessment in diverse agricultural contexts, such as coffee-pepper production in India. He has also explored prospective life cycle assessment and cost analysis for novel waste treatment technologies, including electrochemical struvite recovery in wastewater treatment plants and electrochemical ammonia removal in aquaculture systems.

His scholarly contributions are reflected in a substantial publication record, with 171 total publications and an h-index of 38. He has collaborated extensively with researchers at the University of Arkansas at Fayetteville, including Marty D. Matlock, Lauren F. Greenlee, Zahra Anari, and Karla G. Morrissey.

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)
    Journal of Cleaner Production DOI OpenAlex
  • "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)
    Resources Conservation and Recycling 8 citations DOI OpenAlex
  • Spatialized Life Cycle Assessment of Fluid Milk Production and Consumption in the United States (2023)
    Sustainability 17 citations DOI OpenAlex
  • Pressure-driven membrane nutrient preconcentration for down-stream electrochemical struvite recovery (2022)
    Separation and Purification Technology 12 citations DOI OpenAlex
  • Prospective Life Cycle Assessment and Cost Analysis of Novel Electrochemical Struvite Recovery in a U.S. Wastewater Treatment Plant (2022)
    Sustainability 36 citations DOI OpenAlex
  • In pursuit of more fruitful food systems (2022)
    The International Journal of Life Cycle Assessment 3 citations DOI OpenAlex
  • 69 Animal Sourced Foods Role in Sustainable Nutrition (2022)
    Journal of Animal Science DOI OpenAlex
  • Environmental life cycle impact assessment of fresh California strawberries: A full supply chain perspective (2022)
    Cleaner and Responsible Consumption 12 citations DOI OpenAlex
  • Pressure-Driven Membrane Nutrient Preconcentration for Down-Stream Electrochemical Struvite Recovery (2022)
    SSRN Electronic Journal DOI OpenAlex
  • Assessment of Struvite as an Alternative Sources of Fertilizer-Phosphorus for Flood-Irrigated Rice (2022)
    Sustainability 21 citations DOI OpenAlex
  • Environmental Impact Assessment of Tractor Guidance Systems Based on Pasture Management Scenarios (2022)
    Journal of the ASABE 8 citations DOI OpenAlex
  • Life cycle assessment of food systems and diets (2022)
    Elsevier eBooks 14 citations DOI OpenAlex
  • Disinfection of Irrigation Water using Titanium Electrodes (2021)
    Harvard Dataverse DOI OpenAlex
  • Electrochemical Ammonia Removal and Disinfection of Aquaculture Wastewater using Batch and Flow Reactors incorporating PtRu/Graphite Anode and Graphite Cathode (2021)
    Harvard Dataverse DOI OpenAlex

View all publications on OpenAlex →

Collaboration Network

126 Collaborators 51 Institutions 7 Countries

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