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Videos, Slides, Films
DNR probes Devil's Lake
- Summary
-
A forum on the water quality of Devils Lake, Wisconsin using underwater photography to show the effects of Eurasian watermilfoil on fish populations, phosphorus levels, algal blooms and water clarity.
A forum on the water quality of Devils Lake, Wisconsin using underwater photography to show the effects of Eurasian watermilfoil on fish populations, phosphorus levels, algal blooms and water clarity.
Details
- Creator
- produced by the Bureau of Information & Education, Wisconsin Department of Natural Resources
- Format
- Videos, Slides, Films
- Language
- English
- Contributors
- Publication
-
- 2013
- Physical Details
-
- 1 videodisc (42 min.) : sound, color ; 4 3/4 in. + 1 guide (17 pages ; 19 cm)
- digital optical
- NTSC
- video file DVD video region 1
- OCLC
- ocn863248005
- Credits
-
- Sandy Engel
- Pursuant to section 108 of the U.S. Copyright Act, the UW-Baraboo/Sauk County library has preserved this material in a digital format because the media was deteriorating and it is no longer possible to purchase an original. Further reproduction is prohibited.
- Originally issued as a videocassette in 1987.
- DVD-R.