Ecological risk assessment and source tracing of heavy metals in surface sediments of a hilly riverine reservoir in Chongqing, China

Ao, Liang; Chang, Ruiting; Tang, Yanqiu; Zhang, Sheng

doi:10.1186/s12302-024-00887-9

Environmental Sciences Europe

Table 2 I_geo distribution in different seasons of Yutan Lake

From: Ecological risk assessment and source tracing of heavy metals in surface sediments of a hilly riverine reservoir in Chongqing, China

Number	Seasons	I_Cr	I_Cd	I_Pb	I_Cu	I_Zn	I_Hg	I_As	I_Ni	I_Co
YT1	Spring	− 2.06	2.03	0.31	0.87	0.33	1.04	1.13	− 1.09	0.72
YT2	Spring	− 1.83	2.25	0.58	0.99	0.93	1.39	1.39	− 0.84	0.80
YT3	Spring	− 1.88	2.15	0.52	1.12	0.80	1.42	1.24	− 0.92	0.68
YT4	Spring	− 1.99	2.07	0.46	0.95	0.58	1.05	1.32	− 0.95	0.51
YT5	Spring	− 1.92	2.25	0.49	1.05	1.10	1.47	1.37	− 0.80	0.61
YT6	Spring	− 2.02	2.01	0.39	0.95	0.78	1.00	1.28	− 0.93	0.72
YT7	Spring	− 2.07	2.04	0.57	0.95	0.85	1.05	1.42	− 0.97	0.65
YYS	Spring	− 2.05	1.90	0.19	0.77	0.42	0.75	0.74	− 1.46	0.40
YT1	Summer	− 1.89	1.97	0.33	0.60	0.54	0.80	1.16	− 1.10	0.78
YT2	Summer	− 2.02	2.14	0.47	0.75	0.37	1.03	1.34	− 0.95	0.73
YT3	Summer	− 1.76	1.86	0.43	0.78	0.37	1.11	1.32	− 0.92	0.79
YT4	Summer	− 1.93	1.44	0.17	0.72	0.53	0.72	0.52	− 1.28	0.71
YT5	Summer	− 1.93	2.15	0.62	0.81	0.52	1.35	1.49	− 0.79	0.70
YT6	Summer	− 2.14	1.78	0.28	0.60	0.57	0.74	1.21	− 1.15	0.74
YT7	Summer	− 1.82	2.10	0.57	0.60	0.30	1.26	1.47	− 0.84	0.67
YYS	Summer	− 2.32	1.58	0.03	1.17	0.68	0.61	0.64	− 1.43	0.69
YT1	Autumn	− 2.10	1.92	0.27	1.09	0.53	0.89	1.08	− 1.16	0.65
YT2	Autumn	− 2.04	1.81	− 0.17	0.67	0.03	0.54	0.75	− 1.87	0.71
YT3	Autumn	− 1.90	2.19	0.72	0.57	0.09	1.45	1.53	− 0.68	0.63
YT4	Autumn	− 2.14	1.99	0.44	0.69	0.31	1.01	1.36	− 0.98	0.63
YT5	Autumn	− 1.94	2.18	0.66	0.66	0.25	1.49	1.44	− 0.86	0.63
YT6	Autumn	− 2.08	1.83	0.34	0.80	0.23	0.82	1.21	− 0.95	0.67
YT7	Autumn	− 1.86	2.05	0.49	0.90	0.54	1.07	1.38	− 0.92	0.71
YYS	Autumn	− 2.34	1.47	-0.11	1.19	0.55	0.76	0.58	− 1.48	0.68
YT1	Winter	− 2.28	1.58	0.02	0.47	0.18	0.63	1.03	− 1.33	0.80
YT2	Winter	− 1.99	2.38	0.56	0.96	0.84	1.22	1.37	− 0.89	0.71
YT3	Winter	− 1.83	2.11	0.36	0.83	0.61	1.07	1.28	− 0.96	0.65
YT4	Winter	− 1.96	2.01	0.32	0.90	0.67	0.93	1.24	− 1.19	0.72
YT5	Winter	− 1.76	2.48	0.46	1.19	1.12	1.48	1.55	− 0.73	0.74
YT6	Winter	− 2.23	2.12	0.31	0.95	0.56	1.03	1.36	− 1.04	0.72
YT7	Winter	− 1.86	2.21	0.59	1.07	0.88	1.31	1.48	− 0.84	0.48
YYS	Winter	− 1.79	1.65	0.61	1.01	0.58	0.71	0.71	− 1.62	0.65

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