Comparison of Two PARAFAC Models of Dissolved Organic Matter Fluorescence for a Mid-Atlantic Forested Watershed in the USA

Table 3

Mean (standard deviation) values for the changes in humic- and protein-like DOM composition between FH and CM models across watershed sources in this study.

Watershed; sources	Sample size; (𝑛)	Change in; %humic-like	Change in; %protein-like
TF	37	0.99 (0.22)	2.94 (0.53)
LT	42	1.65 (0.14)	2.16 (0.51)
U	24	1.49 (0.13)	3.34 (0.73)
WSW	49	1.45 (0.22)	3.74 (0.90)
ST	82	1.07 (0.30)	4.78 (1.24)
HY	27	1.14 (0.20)	4.31 (0.96)
SGW	29	1.12 (0.47)	3.98 (1.16)
RGW	12	0.27 (0.34)	4.30 (1.61)
P	37	0.29 (0.31)	4.17 (1.38)
DGW	28	0.06 (0.22)	3.78 (1.16)