Assessment of Heavy Metal Pollution Characteristics andEcological Risk in Soils around a Rare Earth Mine in Gannan

Table 9

Heavy metal pollution characteristics and ecological risk assessment table structure.

Serial number	Field name	Identifier	Type and length	Primary key
1	Soil area number	JC_CD	Varchar (40)	Y
2	Soil area name	JC_NM	Varchar (40)
3	Soil target	JC_MB	Int
4	Time	JC_TM	Date time
5	First monitoring value	JCZ_1	Decimal
6	Second monitoring value	JCZ_2	Decimal
7	Assessment level	KH_DJ	Int
8	Assessment index	KH_ZB	Char
9	Assessment method	KH_FF	Char
10	Geoaccumulation index method	KH_GIM	Char
11	Nemerow pollution index method	KH_NPIM	Char
12	Potential ecological risk index method	KH_PERIM	Char
13	Compliance rate	KH_DBL	Decimal