Environmental impact of sewage and effluent disposal on the river system /

Similar Items

• Environmental impact of sewage and effluent disposal on river system /
  by: Palharya, J.P
  Published: (1993)
• Environment impact of sewage and effluent disposal on the river system
  by: Malviya, Shobha, et al.
• ENVIRONMENTAL IMPACT OF SEWAGE AND EFFLUENT SYSTEM
  by: PALHARYA J P
• Environmental impact of seivage and efficient disposal on the river system
  by: Palharya, J P
  Published: (1993)
• Disposal of sewage
  by: Veal, T H P
  Published: (1927)