Secretary of State's guidance : furnaces for the extraction of non-ferrous metal from scrap /
Great Britain.Department of the Environment.
Great Britain.Scottish Office.
Great Britain.Welsh Office.
Great Britain.Environmental Protection Act 1990.
London : HMSO,
1991.
At head of title: Environmental Protection Act 1990, Part I.
Caption title.
"PG2/1(91)"
Air
Scrap metal industry