Environmental impact of sewage and effluent disposal on river system /

Eitemau Tebyg

• Disposal of sewage
  gan: Veal, T H P
  Cyhoeddwyd: (1927)
• Environmental impact of sewage and effluent disposal on the river system /
  gan: J. P Palharya
  Cyhoeddwyd: (1993)
• Environmental impact of seivage and efficient disposal on the river system
  gan: Palharya, J P
  Cyhoeddwyd: (1993)
• Environment impact of sewage and effluent disposal on the river system
  gan: Malviya, Shobha, et al.
• Effluent treatment and waste disposal
  Cyhoeddwyd: (1990)