These resources are brought to you by the Cooperative Extension System and your Local Institution

Welcome

eXtension is an interactive learning environment delivering the best, most researched knowledge from the smartest land-grant university minds across America.

Find a U.S. Institution

eXtension: more mind reach

Animal Manure Management Home

Have a question? Try asking one of our Experts

Nitrates in Groundwater

Last Updated: December 13, 2012

View as web page

Nitrate issues from a regional perspective will be discussed in this webcast. Recent findings in California and the proposed solutions will be presented, as will nitrate issues in the Southeast, Midwest, and Intermountain West. This presentation was originally broadcast on May 18, 2012. More...

What software do you need to view the slides and the videos?
The embedded videos can be viewed full screen by clicking on the icon in the lower right corner.

Nitrogen in Groundwater: California

Marsha Campbell-Mathews, University of California (30 minutes)

Download Part 1 (21 MB) and Part 2 (62 MB) of This Segment
Presentation Slides

Nitrate Issues with Land Application in the Southeast US

Mark Risse, University of Georgia (15 minutes)

Download a copy of This Segment (15 MB)
Presentation Slides

N Losses from Manure Application in Tile Drained Soils

Satish Gupta, University of Minnesota (17 minutes)

Download a copy of This Segment (55 MB)
Presentation Slides

Nitrates in Groundwater in Utah

Rhonda Miller, Utah State University (12 minutes)

Download a copy of This Segment (50 MB)
Presentation Slides

Question and Answer

All Presenters (5 minutes)

Download a Copy of This Segment (4.5 MB)

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.

Additional Resources and Links

Have a specific question? Try asking one of our Experts

Unlike most other resources on the web, we have experts from Universities around the country ready to answer your questions.

View publishing information about this page.

eXtension: more mind reach These resources are brought to you by the Cooperative Extension System and your Local Institution. eXtension provides objective and research-based information and learning opportunities that help people improve their lives. eXtension is a critical part of the Cooperative Extension System and an educational partner with 75 land-grant universities in the United States.