River pollution survey of England and Wales, updated 1975
Subtitle: river quality and discharges of sewage and industrial effluents
By: Department of the Environment [and] the Welsh Office.
Contributors: Great Britain. Welsh Office.
Publisher: H.M.S.O.
Published: 1978
Place of publication: London
Language: eng
Subjects: Water -- Pollution -- Great Britain.; Rivers -- Great Britain.; Sewage disposal in rivers, lakes, etc. -- Great Britain.; Factory and trade waste -- Great Britain.
Notes: Booklet (vii, 59 p. : Sd.), 10 fold. sheets ([10] sides)