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

Table 6

Source apportionment for physicochemical parameters and heavy metals in autumn.

Autumn	Others	S1	S2	S3	S4	S5	S6	Calculated	Measured	C/M
TOC				0.92		3.55		4.47	4.17	1.07
T	1.32		7.13	0.18		1.33	2.65	12.62	17.06	0.74
EC		245.03		4.59		7.62	1.58	258.82	370.81	0.70
TDS		244.96		0.55			0.97	246.48	284.92	0.87
SAL		0.17	0.10					0.26	0.21	1.25
pH		6.37		0.37		0.85	2.09	9.68	7.99	1.21
SS	7.79	2.68	1.14	12.37				23.99	30.41	0.79
Al	14.14			19406.84	5.04	8.11	8.56	19442.69	24818.64	0.78
As		0.86			0.62	0.19		1.66	2.01	0.83
Ba	3.66	5.53	0.23		0.54			9.96	13.72	0.73
Cd					0.07			0.07	0.09	0.80
Co				0.15				0.15	0.10	1.50
Cr							1.01	1.01	1.03	0.98
Cu						1.95		1.95	1.88	1.04
Fe			7.76		5.22	60672.10		60685.08	73727.15	0.82
Ni							1.19	1.19	1.23	0.97
Pb					2.34			2.34	2.03	1.15
Zn				2.58	0.88	1.07	1.87	6.39	6.78	0.94

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