Environmental impact of sewage effluent disposal on the river system

Palhaya, J.P.

Environmental impact of sewage effluent disposal on the river system J.P. Palhaya, V.K. Siviah and; Shobna Malviya. - 15th. ed. - New Delhi Ashish Publishing House 1993 - vii,179p., 22cm.

8170245400.

363.735 / P13E
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