Charles Whisman
Charles Whisman
Charles Whisman
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Dissolved Methane Seasonal Variation: “High” Level<br />
(>15 mg/L)<br />
70<br />
60<br />
Number of Samples<br />
Spring: 39<br />
Summer: 14<br />
Fall: 9<br />
Winter: 19<br />
50<br />
Methane, mg/L<br />
40<br />
30<br />
20<br />
10<br />
0<br />
Spring Summer Fall Winter<br />
Season