TY - BOOK AU - Janssen,P.M.J. AU - Meinema,K. AU - Roest,H.F.van der TI - Biological phosphorus removal: manual for design and operation SN - 1843390124 PY - 2002/// CY - London PB - IWA Publishing KW - Sewage KW - Purification KW - Phosphate removal KW - Biological treatment N1 - Includes index ER -