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Postdoc Research Associate Nutrient Recovery and Water Reuse


Job Location:

Ames, IA - USA

Monthly Salary: Not provided by the employer
Posted: 4 June 2026 (30+ days ago)
Application Deadline: 1 September 2026
Vacancies: 1 Vacancy
The job posting is outdated and position may be filled

Job Summary

Position Title:
Postdoc Research Associate - Nutrient Recovery and Water Reuse

Appointment Type:
Post Doc/Trainee

Job Description:

Summary of Duties and Responsibilities:
The Postdoctoral Researcher will work closely with BEI Research Scientists to conduct research on nutrient recovery and recycling from cattle feedlot lagoon water using biochar- clay mineral- and woodchip-based filtration systems. This work will focus on developing and evaluating sustainable nutrient recovery technologies that enhance nitrogen phosphorus and potassium retention reduce nutrient losses and support circular agricultural systems.

The Postdoctoral Researcher will design and carry out laboratory greenhouse and column studies to investigate adsorption desorption nutrient cycling and nutrient transport processes within engineered sorbent systems. Responsibilities include characterizing lagoon water and sorbent materials (e.g. biochar clay minerals woodchips and nutrient-enriched media) using chemical and spectroscopic techniques evaluating nutrient recovery and release efficiencies and assessing impacts on soil health water quality and environmental sustainability.

This role also involves supporting the development and evaluation of proof-of-concept nutrient recovery systems for feedlot operations in collaboration with industry partners and stakeholders. The Postdoctoral Researcher is expected to work independently contribute to interdisciplinary team efforts mentor students as appropriate and disseminate research findings through peer-reviewed publications conference presentations stakeholder engagement and sponsor reports.

Required Minimum Qualifications:
PhD in Environmental Science Environmental Chemistry/Biology.

Preferred Qualifications:

  • Experience in thermochemical conversion of biomass
  • Experience with biochar analysis and utilization for slow-release fertilizer development including sorption processes and mechanisms in various media
  • Experience with nutrient recovery from animal manure using biochar and other sorptive media
  • Understanding of soil-plant interactions in response to biochar application
  • Experience in water quality research and environmental remediation

Department/Program & College Description:
Iowa State Universitys Biorenewables Research Laboratory building is a visible front door to its many diverse and broad-reaching programs in biorenewables. The 70000 sq. ft. facility completed in 2010 provides affiliated faculty and staff a physical environment that promotes interdisciplinary systems-level research and collaboration including laboratory meeting and teaching space for both graduate and undergraduate students. Construction was made possible through an appropriation from the state of Iowa. The Biorenewables Research Laboratory comprises about one-third of the Biorenewables Complex which is also home to the Department of Agricultural and Biosystems Engineering.

Department Unit/Website:
Biorenewable Research Laboratory Bioeconomy Institute

Application Instructions:
To apply for this position please click on Apply and complete the Employment Application. Please be prepared to enter or attach the following:

Resume/Curriculum Vitae

Letter of Application/Cover Letter

Why Choose Iowa State University
Iowa State Employees enjoy comprehensive health and work-life benefits including medical and dental as well as:

  • Retirement benefits including defined benefit and defined contribution plans
  • Generous vacation holiday and sick time and leave plans
  • Onsite childcare (Ames Iowa)
  • Life insurance and long-term disability
  • Flexible Spending Accounts
  • Various voluntary benefits and discounts
  • Employee Assistance Program
  • Wellbeing program
  • Iowa State offers WorkFlex options for some positions. WorkFlex offers flexibility on when where and how you do your work. For more information please speak with the Hiring Manager.

If you have questions regarding this application process please email or call or Toll Free: 1-.

Proposed Start Date:
August 1 2026

Number of Months Employed Per Year:

Time Type:
Full time

Pay Grade:
Post Docs

Original Posting Date:
June 2 2026

Posting Close Date:
June 9 2026

Job Requisition Number:
R19317

Iowa State University does not discriminate on the basis of race color age ethnicity religion national origin pregnancy sexual orientation genetic information sex marital status disability or status as a U.S. Veteran. Inquiries regarding non-discrimination policies may be directed to Office of Equal Opportunity 2680 Beardshear Hall 515 Morrill Road Ames Iowa 50011 Tel. email .

General ISU compensation information can be found on the University Human Resources website. Please note that this is only a list of ranges and individuals will be paid commensurate with qualifications.


Required Experience:

IC


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Attending Iowa State University of Science and Technology (ISU) can be a whirlwind experience for some. ISU is a public land-grant institution offering higher education courses and programs with an emphasis on science, technology, and related areas. It's also home to the Cyclones athl ... View more

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