Research Article
Spectroscopic Characteristics of Dissolved Organic Matter in Afforestation Forest Soil of Miyun District, Beijing
Table 4
Peaks, description, and excitation/emission maxima of fluorescent DOM.
| Peaks | Description | Excitation max (nm) | Emission max (nm) |
| A | UV humic-like, less aromatic | <260 | 380–460 | C | Visible humic-like, more aromatic | 320–360 | 420–460 | M | Marine-humic-like | 290–310 | 370–410 | B | Tyrosine-like substances | 260 | 280 | T | Protein-like tryptophan | 250–300 | 305–355 |
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