PALHARYA, J. P Siriah,V. K Malviya, Shobha

Environmental impact of sewage and effluent disposal of the river system / [by] J. P Palharya, V. K. Siriah and Shobha Malviya - New Delhi Ashish Pub. 1993 - vii, 179p.

Includes bibliography

8170245400


Sewage disposal
Refuse and refuse disposal

363.7284 / PAL
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