NITROGEN VIDEOS
What is Nitrogen? (03:15 minutes)
Why are elevated nitrate levels a concern? (01: 26)
Why are elevated nitrate levels a problem in the Minnesota River Basin? (01:05)
What are the major sources of nitrogen to surface waters in the Minnesota River Basin? (01:57)
What role does the Minnesota River play in the nitrate problem in the Gulf of Mexico? (01:14)
MEET THE EXPERTS
Pat Baskfield – Hydrologist, Minnesota Pollution Control Agency
Dr. Dan Engstrom - Director, St. Croix Watershed Research Station