Current Status of Trace Metal Pollution in Soils Affected by Industrial Activities

Table 1

Classification of industry types for the analysis of soil metal pollution: the International Standard Industrial Classification (ISIC) codes.

Order	Section	Division	Short mane	Groups	Industry Code^a
1	Manufacturing	Beverages	BE	Beverages	110
2		Textiles	TE	Spinning, weaving, and finishing of textiles	131
3				Other textiles	139
4		Leather and related products	LE	Tanning and dressing of leather, luggage, handbags, saddlery and harness, dressing, and dyeing	151
5		Paper and paper products	PA	Paper and paper products	170
6		Coke and refined petroleum products		Refined petroleum products	192
7		Chemicals and chemical products	CE	Chemicals, fertilizers and nitrogen compounds, plastics, and synthetic rubber in primary forms	201
8		Pharmaceutical products and pharmaceutical preparations	PH	Pharmaceuticals, medicinal chemical, and botanical products	210
9		Nonmetallic mineral products	NM	Glass and glass products	231
10				Nonmetallic mineral products	239
11		Metals	ME	Iron and steel industry	241
12				Precious and other nonferrous metals industry	242
13		Machinery and equipment	MA	General-purpose machinery	281
14		Electrical equipment	BA	Batteries and accumulators	272
15		Transport equipment	TR	Building of ships and boats	301
16		Furniture	FU	Furniture	310
17	Mining and quarrying	Extraction of crude petroleum and natural gas	PE	Extraction of crude petroleum	061
18		Mining of metal ores	MI	Mining of iron ores	071
19				Mining of non-ferrous metal ores	072

^aSource: ISIC Rev. 4 structure (2008, United Nations Statistics Division) [10].