Environmental engineering · Michigan State University

Microbial processes for cleaner water.

I combine controlled experiments, chemical measurements, and molecular analysis to understand how microbial communities transform groundwater contaminants.

Environmental microbiology & bioremediation

Harnessing microbial communities to protect groundwater.

My research combines enrichment cultures, molecular tools, and contaminant analysis to understand—and improve—co-metabolic biodegradation of persistent groundwater pollutants.

Zohre working with analytical instrumentation in the laboratory

Dissertation research

Co-metabolic biodegradation of 1,4-dioxane

Investigating how propane, 1-propanol, and 2-propanol shape propanotrophic communities and their capacity to remove 1,4-dioxane.

  • Enrichment cultures
  • qPCR & metagenomics
  • GC–MS / GC–FID

R·02

Microbial ecology

Organisms and enzymes behind biodegradation

Identifying key organisms, propane monooxygenase genes, and community responses associated with contaminant transformation.

R·03

Applied remediation

Bioaugmentation and mixed contaminants

Evaluating sustained aerobic degradation in systems with TCE, cis-DCE, and 1,1-DCE, and exploring the potential of enriched cultures for mixed-contaminant remediation.

R·04

Emerging collaboration · study in development

PFAS and microbial transformation

Developing a collaboration to test selected PFAS compounds with enrichment cultures. Analytical methods and experimental conditions are being finalized; transformation outcomes have not yet been established.

02 / Current directions

Research interests and work in progress

Bioremediation and microbial ecology

Cometabolic biodegradation and bioaugmentation of 1,4-dioxane and chlorinated solvents; functional genes, metagenomics and transcriptomics in environmental microbiology.

Emerging contaminants

Developing experiments on microbial transformation of selected PFAS compounds. Analytical methods and study conditions are being finalized; results are forthcoming.

Water systems

Hydrologic and water-quality modeling, uncertainty, contaminant fate and Great Lakes water-resource sustainability.

Manuscript in preparation

Sustained 1,4-dioxane cometabolism in cultures from diverse sources, comparing propane and alcohol growth substrates with metagenomic and transcriptomic insights. This work is in progress.

03 / Water systems

Hydrologic modeling and environmental data

My background in water resources and hydrological modeling complements my experimental research. It includes contaminant-plume modeling and large-lake water-balance work using L2SWBM, including Lake Victoria research with Andrew Gronewold at the University of Michigan.

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