Pollution and water resources

Ижил төстэй зүйлс

• Experiments with the water finder in the trap region of western india
  -н: Mann, Harold H.
  Хэвлэсэн: (1915)
• The story of water pollution control
  Хэвлэсэн: (1958)
• River pollution : an ecological perspective
  -н: Haslam, S.M
  Хэвлэсэн: (1990)
• Water: : the nature, uses, and future of our most precious and abused resource
  -н: Powledge, Fred
  Хэвлэсэн: (1982)
• Pollution and control : a social history of the thames in the nineteenth century
  -н: Luckin, Bill
  Хэвлэсэн: (1986)