River pollution survey of England and Wales, updated 1973 : river quality and discharges of sewage and industrial effluents /

類似資料

• Report of a river pollution survey of England and Wales 1970 /
  出版事項: (1971)
• The Quality of rivers, canals and estuaries in England and Wales : report of the 1990 survey /
  出版事項: (1991)
• Water management in England and Wales /
  著者:: Porter, Elizabeth
  出版事項: (1978)
• Standards of effluents to rivers with particular reference to industrial effluents.
  出版事項: (1968)
• Water: pollution and conservation /
  著者:: Southgate, B. A. (Bernard Alfred)
  出版事項: (1969)