Distribution Characteristics and Ecological Risk Assessment of Heavy Metals in Surface Sediments of the North Canal Using ICP-OES

Wei-yi LIU; Yuan MENG; Bai-chuan JIN; Meng-yun JIANG; Zu-hong LIN; Li-yang HU; Ting-ting ZHANG

doi:10.3964/j.issn.1000-0593(2020)12-3912-07

Journals >Spectroscopy and Spectral Analysis >Volume 40 >Issue 12 >Page 3912 > Article

Spectroscopy and Spectral Analysis
Vol. 40, Issue 12, 3912 (2020)

Distribution Characteristics and Ecological Risk Assessment of Heavy Metals in Surface Sediments of the North Canal Using ICP-OES

Wei-yi LIU^*, Yuan MENG, Bai-chuan JIN, Meng-yun JIANG, Zu-hong LIN, Li-yang HU, and Ting-ting ZHANG

Author Affiliations

College of Chemical Engineering, Beijing University of Chemical Technology, Beijing 100029, China

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DOI: 10.3964/j.issn.1000-0593(2020)12-3912-07 Cite this Article

Wei-yi LIU, Yuan MENG, Bai-chuan JIN, Meng-yun JIANG, Zu-hong LIN, Li-yang HU, Ting-ting ZHANG. Distribution Characteristics and Ecological Risk Assessment of Heavy Metals in Surface Sediments of the North Canal Using ICP-OES[J]. Spectroscopy and Spectral Analysis, 2020, 40(12): 3912 Copy Citation Text

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Fig. 1. Information of the sampling sites
1: DSH; 2: NSH; 3: LGH; 4: BXH; 5: WYH; 6: LSH;7: DHM; 8: XTH; 9: BGQ; 10: XFH; 11: YLZ; 12: FGJ;13: GJH; 14: LXA; 15: CXC; 16: TML; 17: ZHG

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Fig. 2. The contents of heavy metal in the North Canal

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Fig. 3. Comparison of heavy metals in upper, middle and lower reaches in the North Canal

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Fig. 4. Heavy metal contents of each speciation in surface sediments of the North Canal

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Fig. 5. Heavy metals geologic accumulation index (I_geo) in surface sediments in the North Canal

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Fig. 6. Comparison of heavy metal risks in different rivers
(a): I_geo; (b): PERI

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Fig. 7. Principal component analysis

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		Mn	Zn	Cr	Cd	Ni	As	Pb	Cu
北运河 (本文)	最大值	810.96	264.53	43.62	0.30	22.72	3.00	165.04	96.31
	最小值	135.11	34.31	15.71	ND	4.89	ND	45.90	8.15
	平均值	333.85	109.30	28.85	0.04	15.43	0.92	107.50	33.97
北运河^[4] (2009)	最大值	653.71	741.91	156.87	1.93	55.95	15.62	92.60	316.15
	最小值	379.51	66.50	41.97	0.08	14.74	3.42	15.90	17.17
	平均值	505.57	324.40	78.58	0.72	31.64	8.19	38.79	94.64
湘江^[8] (2016)	最大值	3 412.00	1 009.65	170.00	31.20	187.20	122.10	672.30	250.05
	最小值	748.05	30.70	67.90	4.25	15.95	13.55	25.45	24.55
	平均值	1 805.17	443.32	120.44	13.68	57.14	55.49	214.91	101.36
辽河^[9] (2017)	最大值	-	93.40	57.20	2.70	35.27	17.63	15.20	41.10
	最小值	-	26.67	18.23	0.40	9.23	3.43	7.23	7.90
	平均值	-	50.24	35.06	1.20	17.73	9.88	10.57	17.82
长江^[10] (2019)	最大值	-	157.78	-	2.20	-	40.59	99.24	71.80
	最小值	-	12.49	-	0.02	-	1.54	1.12	1.12
	平均值	-	63.92	-	0.58	-	10.41	21.70	26.57
珠江^[11] (2018)	最大值	-	1 234.00	315.00	9.30	-	93.00	221.00	352.00
	最小值	-	11.00	2.00	0.04	-	1.60	11.00	1.10
	平均值	-	135.87	55.19	0.84	-	18.23	44.61	42.89
淮河_[12] (2017)	最大值	-	90.60	114.00	0.09	36.30	0.05	203.00	32.80
	最小值	-	43.20	63.80	0.04	16.60	0.003	17.10	14.60
	平均值	-	64.40	89.60	0.07	26.40	0.02	88.20	21.60

Table 1. Comparison of heavy metal contents in sediments of different rivers(mg·kg^-1)

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点位	E_i								R_i
点位	Mn	Zn	Cr	Cd	Ni	As	Pb	Cu	R_i
1	0.51	0.96	0.88	0.00	2.99	2.12	23.56	6.07	37.09
2	0.31	0.36	0.66	0.00	1.32	0.00	17.55	2.01	22.21
3	1.15	1.19	1.03	2.43	3.83	0.50	32.49	7.58	50.20
4	0.29	0.90	0.62	4.46	1.86	0.00	15.58	4.56	28.26
5	0.33	0.54	0.76	0.00	2.93	0.00	18.56	3.22	26.34
6	0.57	2.58	1.32	18.24	3.92	2.44	30.15	16.34	75.55
7	0.20	0.72	0.74	0.00	0.93	0.00	11.56	3.33	17.48
8	0.43	1.97	1.18	41.08	3.46	1.43	24.80	20.40	94.75
9	0.43	1.58	0.60	15.00	3.21	1.03	19.82	9.14	50.80
10	0.34	0.71	0.79	0.00	2.07	2.95	17.81	5.64	30.32
11	0.39	0.75	0.84	0.00	2.31	0.30	18.14	5.67	28.40
12	0.52	0.60	0.88	0.00	2.68	0.15	21.71	4.86	31.41
13	0.51	0.88	0.84	0.00	2.99	0.00	21.18	6.53	32.94
14	0.55	1.10	0.78	0.00	2.30	0.00	24.56	3.77	33.06
15	0.22	0.44	0.43	0.00	0.79	0.00	10.67	1.42	13.98
16	0.59	2.99	1.12	11.49	3.33	2.21	32.69	11.43	65.85
17	0.93	1.18	0.87	2.56	3.38	2.15	35.50	7.27	53.85

Table 2. Potential ecological risk index (PERI) of heavy metals in the North Canal

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