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2007 Summaries of Wildlife Research Findings - Minnesota State ...

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Relative Units<br />

a) b)<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0<br />

Water Transparency<br />

Turbidity (NTU)<br />

Secchi / Mean Z (cm)<br />

May 31 June 7 June 20 July 9 July 23 Aug 1<br />

501<br />

May 31 June 7 June 20 July 9 July 23 Aug 1<br />

Figure 5. Water transparency patterns at Kenogama Lake during <strong>2007</strong> (a, left panel) depicted by ratio <strong>of</strong> Secchi disk<br />

transparency:mean lake depth, and turbidity measured using nephelometer. Total and dissolved phosphorus concentrations (<strong>2007</strong>)<br />

are summarized on right (panel b).<br />

ug per liter<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

Water-Column Phosphorus<br />

Total Phosphorus<br />

Dissolved Phosphorus

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