Scientific stream pollution analysis /

Ижил төстэй зүйлс

• Stream, lake, estuary, and ocean pollution /
  -н: 401999 Nemerow, Nelson Leonard
  Хэвлэсэн: (1991)
• Applied stream sanitation/
  -н: Velz, Clarence J
  Хэвлэсэн: (1984)
• Applied stream sanitation/
  -н: Velz, Clarence J
  Хэвлэсэн: (1970)
• Stream ecology and self-purification : an introduction /
  -н: 355179 Spellman, Frank R., зэрэг
  Хэвлэсэн: (2001)
• Stream ecology and self-purification: an introduction for wastewater and water specialists /
  -н: 355179 Spellman, Frank R.
  Хэвлэсэн: (1996)