The Distributional Characteristics of Heavy Metal in Jiangsu Province Shoal Sea

Table 3

Enrichment degree of heavy metals.

EF	<0.25	0.25~0.5	0.5~0.75	0.75~1.5	1.5~2	2~4	>4
Enrichment degree	Extremely depletion	Strong depletion	Weak depletion	Proximity enrichment	Weak enrichment	Strong enrichment	Extremely enrichment