Biological treatment of sewage by the activated sludge process /
Hanel, Klaus 1939-
Biological treatment of sewage by the activated sludge process / Klaus Hanel. - Chichester : Ellis Horwood, 1988. - 299 p. : ill. ; 23 cm.
Includes indexes. References : p. 265-279.
0745802958
Sewage--Teatment--Activated sludge process.
Biological treatment of sewage by the activated sludge process / Klaus Hanel. - Chichester : Ellis Horwood, 1988. - 299 p. : ill. ; 23 cm.
Includes indexes. References : p. 265-279.
0745802958
Sewage--Teatment--Activated sludge process.
