Spatial Distributions of Humic Substances and Evaluation of Sediment Organic Index on Lake Dalinouer, China

Table 2

The contents and percentages of different combined humus in surface sediment from the Lake Dalinouer.

	Total combined humus	Loosely combined humus			Stably combined humus			Tightly combined humus
	g kg^−1	g kg^−1	%	HA/FA	g kg^−1	%	HA/FA	g kg^−1	%
DLNE-1	7.0509	0.1657	2.42	1.22	0.3801	2.56	0.86	6.5051	97.6
DLNE-2	20.5115	1.3424	6.59	0.07	1.0288	4.23	5.17	18.1403	93.4
DLNE-3	25.5141	1.9315	7.87	0.07	1.4217	1.79	0.45	22.1609	92.1
DLNE-4	11.2062	2.3224	21.4	0.85	0.9702	5.55	1.62	7.9136	78.6
DLNE-5	22.5505	4.5438	21.6	0.06	2.3604	4.18	0.59	15.6463	78.4
DLNE-6	23.8004	3.0591	14.4	18.5	3.2552	2.99	0.24	17.4861	85.6
DLNE-7	20.0074	1.5581	7.93	0.91	0.8036	2.23	1.21	17.6457	92.1
DLNE-8	7.6781	0.8751	11.7	5.21	0.9045	9.38	3.45	5.8985	88.2
DLNE-9	13.3405	0.7595	6.09	8.94	0.8959	0.11	0.01	11.6851	93.9
DLNE-10	23.3262	1.9188	8.35	2.97	1.2433	3.89	2.56	20.1641	91.6