A USDA multi-location project monitoring ammonia deposition near animal production sites

Animals excrete a lot of nitrogen as they grow with a large fraction escaping into the air as ammonia. What happens to that ammonia, and can we predict how that excess nitrogen might be beneficial to nearby crop production? This webinar will present pilot-scale research for manure and food waste treatment. This presentation was originally broadcast on May 16, 2025.If you have difficulties, please see our webinar troubleshooting page. If you need to download a copy of a segment, submit a request. The embedded videos can be viewed full screen by clicking on the icon in the lower right corner.

ADAPT: A USDA multi-location project monitoring ammonia deposition near animal production sites

Dan Miller, USDA-ARS (17:47)

Presentation Slides

Ammonia Deposition from Beef Feedlot Facility Near Wetlands

Bobbi Stromer, USDA-ARS (14:07)

Presentation Slides

Monitoring Deposition of Ammonia from a Beef Cattle Feedyard

Jacek Koziel, USDA-ARS (14:05)

Presentation Slides

Questions from the Audience

All presenters (16:52)

More Information

Continuing Education Units

Certified Crop Advisers (CCA, CPAg, or CPSS)

View the archive and take the quiz (not available yet). Visit the CCA continuing education page for additional CEU opportunities.

American Registry of Professional Animal Scientists (ARPAS)

View the archive and report your attendance to ARPAS via their website. Visit the ARPAS continuing education page for additional CEU opportunities.