Environmental impact of sewage & effluent disposal on the river system.
PALHARYA (J P) and others.
Environmental impact of sewage & effluent disposal on the river system. - ND Ashish publishing house 1993 - vii,179
81 7024 540 0
Sewage disposal
Effluent disposal
River pollution Environmental pollutio
363.73 PALE
Environmental impact of sewage & effluent disposal on the river system. - ND Ashish publishing house 1993 - vii,179
81 7024 540 0
Sewage disposal
Effluent disposal
River pollution Environmental pollutio
363.73 PALE