River pollution survey of England and Wales, updated 1972
Subtitle: discharges of sewage and industrial effluents.
Contributors: Great Britain. Welsh Office.; Great Britain. Dept. of the Environment.
Publisher: H.M. Stationery Off.
Published: 1973
Place of publication: London
Language: eng
Number of pages: 20
Subjects: Water -- Pollution -- England.; Water -- Pollution -- Wales.
Notes: At head of title: Department of the Environment. The Welsh Office.
Updates material in v. 2 of Report of a river pollution survey of England and Wales, 1970.