Upper Midwest Environmental Sciences Center
Figures
Figure 4. Frequency of occurrence for Canadian waterweed (Elodea canadensis Michx.) in Pool 13 and mean turbidity readings (NTU) observed at LTRMP water quality fixed sites during the peak growing season.
Content manager: Dr Yao Yin
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.umesc.usgs.gov/reports_publications/ltrmp/veg/figures/fig2_freqall.html
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified:
December 31, 2012
