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Jacek A. Koziel

Dr. Jacek A. Koziel

Research Leader

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Dr. Jacek Koziel is a research leader at the USDA-ARS Conservation and Production Research Laboratory, where he manages and conducts research focused on strategies to manage feed nutrients, reduce gaseous emissions, and promote soil health for beef, dairy cattle, and pork production systems in the Southern High Plains. He is a Professor Emeritus at Iowa State University, Department of Agricultural and Biosystems Engineering. He is a Fulbright Scholar with multidisciplinary experience in research, innovation, and leadership on the nexus of agriculture and the environment.

Research Keywords & Expertise

Air Quality
Ammonia
Emissions
Livestock
Nutrient Management

Fingerprints

33%
Emissions
33%
Odor
20%
volatile organic compounds
17%
Livestock
14%
Ammonia
12%
biochar

Short Biography

Dr. Jacek Koziel is a research leader at the USDA-ARS Conservation and Production Research Laboratory, where he manages and conducts research focused on strategies to manage feed nutrients, reduce gaseous emissions, and promote soil health for beef, dairy cattle, and pork production systems in the Southern High Plains. He is a Professor Emeritus at Iowa State University, Department of Agricultural and Biosystems Engineering. He is a Fulbright Scholar with multidisciplinary experience in research, innovation, and leadership on the nexus of agriculture and the environment.

Career Timeline

USDA Agricultural Research Service

Senior Scientist or Principal Investigator

01 June 2022 - 21 April 2025


Iowa State University

Professor Emeritus

01 June 2022 - 21 April 2025


Iowa State University

University Educator/Researcher

01 August 2004 - 01 June 2022