Recent Research Efforts to Reduce Greenhouse Gas Emissions

This webinar discusses research projects focused on reducing greenhouse gases, odorous volatile organic compounds (VOCs), ammonia, and hydrogen sulfide. This presentation was originally broadcast on June 21, 2019. More…

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Greenhouse gas emission basics

Mindy Spiehs, USDA-ARS (5 minutes)
Presentation Slides

Evaluation of current products for use in deep pit swine manure storage structures for mitigation of odors and reduction of NH3, H2S, VOC, and GHG emissions from stored swine manure

Baitong Chen, Iowa State University (11 minutes)

Presentation Slides


Production of Greenhouse Gases, Ammonia, Hydrogen Sulfide, and Odorous Volatile Organic Compounds from Manure of Beef Feedlot Cattle

Mindy Spiehs, USDA-ARS (18 minutes)

Presentation Slides

Questions and Answers

All Presenters (6 minutes)

Additional Information

Continuing Education Units


Certified Crop Advisers (CCA, CPAg, or CPSS)

View the archive and take the quiz. 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.