Seasonal Source Apportionment of Heavy Metals and Physicochemical Parameters: A Case Study of Sapanca Lake Watershed

Table 3

Source apportionment for physicochemical parameters and heavy metals in winter.

Winter	Others	S1	S2	S3	S4	S5	S6	Calculated	Measured	C/M
TOC				0.92	1.89			2.81	2.53	1.11
T		0.56			5.81		1.42	7.80	7.92	0.98
EC			190.97		3.76	2.25	1.87	198.85	282.87	0.70
TDS			197.02			15.69		212.70	267.16	0.80
SAL			0.20			0.13		0.33	0.20	1.66
pH	3.15			0.14	3.37	1.67	1.46	9.80	8.19	1.20
SS					4.19	1.53	26.84	32.56	41.93	0.78
Al				21259.67	191.05			21450.71	120944.92	0.18
As					2.38	0.84		3.21	2.63	1.22
Ba			6.22	2.72	2.28			11.23	15.92	0.70
Cd		1.95					0.12	2.07	2.35	0.88
Co		1.31		0.06			0.10	1.47	1.46	1.00
Cr		1.87	0.22	0.75		0.92	0.24	4.01	3.01	1.33
Cu		2.07			0.54			2.61	3.35	0.78
Fe			5748.46	43793.91	1116.08			50658.45	211793.47	0.24
Ni		0.04		2.68		0.46	0.36	3.54	2.51	1.41
Pb		3.44			0.43		0.04	3.90	4.04	0.97
Zn			1.77			3.41	0.30	5.48	6.70	0.82

S1: industrial source; S2: lithogenic source; S3: traffic and lithogenic sources; S4: domestic and industrial sources; S5: agricultural source; S6: seasonal pollution source.