River quality in England and Wales, 1985
Subtitle: a report of the 1985 survey
By: Department of the Environment, Welsh Office.
Contributors: Great Britain. Dept. of the Environment.; Great Britain. Welsh Office.
Publisher: H.M.S.O.
Published: 1986
Place of publication: London
Language: eng
Number of pages: 42
Subjects: Water quality -- England.; Water quality -- Wales.
Notes: One folded map in pocket.