Principles of biological and physical/chemical nitrogen removal / W.W. Eckenfelder, Y. Argaman
Design and operation of biological nitrogen removal facilities / G.T. Daigger, S.R. Polson
Principles of chemical phosphate removal / D. Jenkins, S.W. Hermanowicz
Design and operation of chemical phosphorus removal facilities / G.T. Daigger, T.W. Sigmund
Principles of biological phosphorus removal / H.D. Stensel
Design and operation of biological phosphorus removal facilities / G.T. Daigger, S.R. Polson
Case studies in biological phosphorus removal / J.L. Barnard.