Methane as a greenhouse gas and food web fuel in some boreal lakes
Methane as a greenhouse gas and food web fuel in some boreal lakes
Methane as a greenhouse gas and food web fuel in some boreal lakes
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1500<br />
1000<br />
1997<br />
1500<br />
1000<br />
1998<br />
1500<br />
1000<br />
1999<br />
CH4 emission<br />
biom<strong>as</strong>s<br />
500<br />
500<br />
500<br />
0<br />
1-May 1-Jul 1-Sep 1-Nov<br />
0<br />
1-May 1-Jul 1-Sep 1-Nov<br />
0<br />
1-May 1-Jul 1-Sep 1-Nov<br />
Lake Vesijärvi: Efflux of CH 4 (mg m -2 d -1 ) <strong>and</strong> biom<strong>as</strong>s<br />
of green shoots (g DW m -2 ) <strong>in</strong> a dense P. australis<br />
st<strong>and</strong> .