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Air Quality
Hydrogen sulfide gas (H2S) is produced from animal manures under anaerobic conditions. Hydrogen sulfide is an odorant and is known as an indoor air pollutant where it can reach toxic, and even lethal, concentrations. But is it more than just an odorant at normal outdoor concentrations? This presentation was originally broadcast on September, 19, 2008. More...
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Video Segments and Power Point Slides
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View Entire Presentation (79 minutes). This is available only as streamed video.
View Individual Presentations
What is the difference between the downloadable and streamed video?
| Topic | Presenter | Presentation (PDF File) | Streamed Video What's This? | Downloadable Video What's This? |
| Hydrogen Sulfide Basics and Potential Impacts on Human Health (17 minutes) | Larry Jacobson University of Minnesota | Slides | Hydrogen Sulfide Basics Click on the link and move the time slider to 8:10 | Hydrogen Sulfide Basics (12 MB) |
| The Minnesota Ambient Hydrogen Sulfide Air Quality Standards and the Livestock Industry (20 minutes) | Jim Sullivan Minnesota Pollution Control Board | Slides | Minnesota H2S Standard Click on the link and move the time slider to 26:00 | Minnesota H2S Standard (15 MB) |
| Hydrogen Sulfide Emissions from Dairy and Beef Open Lots in Texas (16 minutes) | Saqib Mukhtar Texas AgriLife Extension | Slides | Open Lot H2S Emissions Click on the link and move the time slider to 47:15 | Open Lot H2S Emissions (12 MB) |
| Question and Answer (14 minutes) | All presenters | Question & Answer Click on the link and move the time slider to 1:04:00 | Question & Answer (10 MB) |
Continuing Education Units
Certified Crop Advisers (CCA)
CCAs an receive 1 CEU (most LPE webcasts are approved for either 'nutrient management' or 'soil & water management') by viewing the entire presentation and taking the quiz. Visit the CCA continuing education page for additional CEU opportunities.
Note: The CCA program charges a fee to administer CEUs.
American Registry of Professional Animal Scientists (ARPAS)
Members of ARPAS can receive 1 CEU by viewing the entire presentation and contacting ARPAS headquarters. Visit the ARPAS continuing education page for additional CEU opportunities.
Additional Resource and Links
- Final Report to National Pork Board, hydrogen sulfide monitoring research
- Jacobson, Larry D. (2007) Animal Structures: Air Quality Encyclopedia of Agricultural, Food, and Biological Engineering, 1:1, 1-3, DOI: 10.1081/E-EAFE-120007233.
