Videos

Title
Improving Flexibility of the Iowa Nutrient Reduction Strategy N-Load Model: Use at the Watershed Scale

Learn about the N-Load model used to develop the Iowa Nutrient Reduction Strategy, and refinements that are being made to improve its accuracy and suitability to use at the watershed scale. This presentation was given by INRC Assistant Director Dr. Kay Stefanik, for an Iowa Learning Farms webinar, July 27, 2022.

Influence of Bank Stabilization on Floodplain Sediment and Phosphorus Storage

Learn about INRC-supported research led by Dr. Peter Moore, professor in the Department of Natural Resource Ecology and Management at Iowa State University.

Building cross-scale predictability of land-to-aquatic nitrogen loads in agriculture-dominated watersheds

Learn about INRC-supported modeling-based research led by Dr. Chaoqun Lu, professor in the Department of Ecology, Evolution and Organismal Biology, at Iowa State University.

Corn Cob Bioreactors for Water Quality

Learn about ongoing INRC-supported research on nitrate-reducing bioreactors led by Dr. Michelle Soupir, professor in the Department of Agricultural and Biosystems Engineering at Iowa State University, one of the developers of this conservation technology.

Removing Dissolved Phosphorus from Flowing Water with P Removal Structures: the Good, the Bad and the Ugly

INRC Spring 2022 Water Quality Research Seminar Series: Focus on Phosphorus
Presenter: Dr. Chad Penn,
Soil Chemist, USDA- Agricultural Research Service and Purdue University

Performance of In-field Practices at Reducing Dissolved and Particulate Phosphorus Loss

INRC Spring 2022 Water Quality Research Seminar Series: Focus on Phosphorus
Presenter: Antonio Mallarino
, Professor of Soil Fertility and Nutrient management, Department of Agronomy, Iowa State University, and Nutrient Management Specialist, Iowa State University Extension and Outreach.

The seminar reviews results of research targeted at assessing the impacts of fertilizer and manure phosphorus as well as several soil conservation management practices on particulate (sediment bound) and dissolved phosphorus loss from corn and soybean fields.

Phosphorus Forms and Cycling in Agricultural Soils of Southern Saskatchewan

INRC Spring 2022 Water Quality Research Seminar Series: Focus on Phosphorus
February 23, 2022
Presenter: Barbara Cade-Menun
 is a research scientist, with Agriculture & Agri-Food Canada, Swift Current Research and Development Centre, Swift Current, SK, Canada.

Lake Erie Cyanobacterial Blooms & Ongoing Research

INRC Spring 2022 Water Quality Research Seminar Series: Focus on Phosphorus
January 26, 2022
Presenter: Justin Chaffin 
is research coordinator of Stone Laboratory and Ohio Sea Grant of The Ohio State University.

Ag Microbiomes & Their Connection with Nutrient Reduction

INRC Fall 2021 Water Research Seminar Series: New Technologies, New Tools and Emerging Concerns
December 8, 2021
Presenter Adina Howe, 
assistant professor in the Department of Agricultural and Biosystems Engineering at Iowa State University

A Study of the Boone River Watershed: Linking an Agroecosystems Model with a Process-based Hydrologic Model

INRC Fall 2021 Water Quality Research Seminar Series: New Technologies, New Tools and Emerging Concerns 
Nov. 10, 2021
Presenter: Antonio Arenas, assistant professor in the Department of Civil, Construction and Environmental Engineering at Iowa State University

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