Bulk Humin - CLU-IN
Bulk Humin - CLU-IN
Bulk Humin - CLU-IN
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Changes to OM Composition<br />
Characterization of Gasoline Distillate Waste<br />
Non- Phragmites<br />
Vegetated Mixed Grass<br />
<strong>Bulk</strong> Sediment<br />
%TOC 21 + 1.9 27 + 0.4<br />
14C PMC 2.0 + 0.1 24 + 0.16<br />
<strong>Bulk</strong> <strong>Humin</strong><br />
%TOC 7.5 + 0.2 13 + 0.1<br />
14C PMC 6.1 + 0.1 44 + 0.3<br />
HF/HCl <strong>Humin</strong><br />
%TOC 10 + 1.8 28 + 1.0<br />
14C PMC 2.1 + 0.1 33 + 0.2<br />
14 C abundance increases for Labile and<br />
Refractory OM fractions; <strong>Humin</strong> has more…<br />
Sediment (n=4)<br />
Trees, shrubs<br />
Phrag/<br />
Grasses<br />
Phrag/Colonization<br />
No vegetation<br />
Plant Carbon<br />
Phragmites δ 13 C<br />
PAH<br />
-27.50 -27.00 -26.50 -26.00 -25.50 -25.00 -24.50<br />
δ 13 C<br />
<strong>Bulk</strong> Sediment<br />
<strong>Bulk</strong> <strong>Bulk</strong> <strong>Humin</strong><br />
<strong>Humin</strong><br />
HF <strong>Humin</strong>