TY  - BOOK
AU  - BALLAY, D and IAWQ PROGRAMME COMMITTEE
TI  - Water Science and Technology PT 6
PY  - 1994///
CY  - new york
PB  - PERGAMON PRESS
KW  -  NITROGEN AND PHOSPHORUS REMOVAL
KW  -  PHOSPHORUS REMOVAL
KW  - NITROGEN REMOVAL PROCESSES
ER  -