The Distributional Characteristics of Heavy Metal in Jiangsu Province Shoal Sea

Table 1

Index of geoaccumulation and pollution ratings.

Degree	0	1	2	3	4	5	6
𝐼geo	<0	[0,1]	[1,2]	[2,3]	[3,4]	[4,5]	[5,6]
Pollution degree	No pollution	Light pollution	Partial pollution	Middle pollution	Heavier pollution	Heavy pollution	Serious pollution