Regulation of GeCu/Zn-SOD, GeMn-SOD, GeHsp90, and GeMT in Gymnocypris eckloni in Response to Copper and Lead Ion Challenges

Table 2

The maximal and minimal values of heavy metals concentration in the selected monitoring sections along the Yellow River.

National standard	DO (≥5 mg/L)		pH (6.5–8.5)		Cu^2+ (≤0.01 mg/L)		Pb^2+ (≤0.05 mg/L)
Detecting section	Max	Min	Max	Min	Max	Min	Max	Min
Zhaling Lake	8.1	6.5	8.91	8.42	0.007	0.003	0.051	0.030
Erling Lake	7.4	5.95	8.66	8.30	0.008	0.004	0.027	0.020
Maduro Yellow River Bridge	7.0	6.2	8.61	8.52	0.008	0.007	0.030	0.020
Longyangxia Reservoir Center	8.4	7.9	8.60	8.32	0.006	0.001	0.030	0.016
Qunaihai, Laxiwa	9.1	7.0	8.51	8.22	0.006	0.001	0.024	0.010
Laxiwa Reservoir tailwater	9.4	9.1	8.52	8.22	0.010	0.003	0.025	0.012
Guide Yellow River Bridge	11.5	9.5	8.51	8.32	0.006	0.005	0.03	0.010
Lijiaxia Reservoir area	10.9	7.8	8.52	8.35	0.005	0.004	0.020	0.010
Gongboxia Reservoir area	11.5	9.4	8.51	8.31	0.007	0.002	0.030	0.020
Sushi Reservoir area	10.4	9.3	8.52	8.33	0.006	0.001	0.025	0.020
Jishixia Reservoir tailwater	10.9	7.8	8.42	8.28	0.003	0.002	0.044	0.008