TY  - BOOK
ED  - Water Environment Federation.
TI  - Nutrient removal
T2  - WEF manual of practice
SN  - 9780071737104 (hbk.)
AV  - TD758.5.N87 N87 2011
U1  - 628 WEF 22
PY  - 2011///
CY  - New York, Alexandria, Va.
PB  - McGraw-Hill, WEF Press
KW  - Sewage
KW  - Purification
KW  - Nutrient removal
KW  - Nitrogen removal
KW  - Phosphate removal
N1  - photocopy; Includes bibliographical references and index
ER  -