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

Table 5

Source apportionment for physicochemical parameters and heavy metals in summer.

Summer	Others	S1	S2	S3	S4	S5	S6	Calculated	Measured	C/M
TOC			0.58	0.02	2.52		0.65	3.78	3.42	1.11
T		6.83	9.23		0.25			16.31	22.59	0.72
EC				294.68	7.44			302.12	432.41	0.70
TDS	1.08					8.54	253.59	263.21	334.69	0.79
SAL		0.03		0.14				0.17	0.21	0.80
pH		2.63			4.09		1.81	8.53	8.45	1.01
SS			1.07		9.03			10.10	13.10	0.77
Al		3.16				18405.45		18408.61	36160.64	0.51
As		0.70		0.03	1.52			2.24	2.22	1.01
Ba				5.07			3.84	8.91	14.87	0.60
Cd		0.02	0.03				0.03	0.07	0.06	1.29
Co		0.01	0.01	0.01		0.05		0.07	0.07	0.95
Cr		1.59		0.16			0.10	1.84	1.32	1.40
Cu		1.13	0.19					1.32	0.97	1.36
Fe	1.06	1957.50	462.18				13822.01	16242.74	39480.87	0.41
Ni		1.78						1.78	1.69	1.05
Pb		0.05	0.50			0.01		0.55	0.52	1.07
Zn		2.76	0.51		0.06	0.08		3.41	3.53	0.97

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