Spatial Variations and Potential Risks of Heavy Metals in Seawater, Sediments, and Living Organisms in Jiuzhen Bay, China

Table 11

Heavy metal contents in various living organisms in Jiuzhen Bay (μg/g ww).

Living organism	Cu	Zn	As	Cd	Hg	Pb	Reference
Oyster	73.19	234	3.14	0.748	0.025	0.361	Investigation data in this paper
Clam	1.49	10.77	2.41	0.031	0.008	0.189
Shrimp	7.66	25.61	1.16	0.005	0.015	0.063
Fish	0.23	5.47	2.40	0.001	0.043	0.097
Bivalve mollusk	10	0.1	1.0	0.2	0.05	0.1	Marine biological quality (China) (GB18421-2001)
Shellfish	100	2.0	8.0	2.0	0.20	2.0	[24]
Fish	20	2.0	5.0	0.6	0.30	2.0