Table 2.

Chemical analysis of sediment composition for eight sediment samples.

Sample	Concentration in parts per million (ppm)												Particle size (mm) as a percentage of total sample weight
	S2−	Zn2+	Na+	Fe2/3+	Cu2+	B	Mg2+	Ca2+	K2O	P2O2	pH	OM (%)	<0.6	0.6–1.0	1.0–2.0	>2
1B	57	3.3	1088	233	1.7	2.3	270	248	194	51	7.2	1.6	22.2	57.5	18.9	1.4
2B	77	3	1164	236	1.7	4.1	330	314	213	45	7.9	1.3	12.4	51.8	32	3.9
3B	53	2.9	1003	220	1.7	3.3	283	259	198	39	7.7	1.4	0.5	23	72.7	3.9
4B	81	1	1095	132	0.1	1.6	192	141	111	42	7.8	0.4	4.4	34.1	61.2	0.4
5B	97	1	1264	170	0.1	1.8	214	304	122	50	7.9	0.3	2.8	20.4	75.6	1.3
6B	107	1.1	1293	147	0.2	1.9	229	163	125	46	7.7	0.3	0.7	17.1	82.3	0
7B	128	2.4	2895	575	0.3	6	508	485	387	187	7.9	1.5	14.6	5.5	79.9	0
8B	49	1.6	740	137	0.3	1.4	169	194	118	27	7.9	3.4	0.1	4.4	54	41