000 00499pam a2200145a 44500
008 140414b1994 xxu||||| |||| 00| 0 eng d
245 _aWater Science and Technology PT 6
_cedited by BALLAY, D and IAWQ PROGRAMME COMMITTEE
260 _anew york
_bPERGAMON PRESS
_c1994
650 _a NITROGEN AND PHOSPHORUS REMOVAL
650 _a PHOSPHORUS REMOVAL
650 _aNITROGEN REMOVAL PROCESSES
690 _aENVIRONMENTAL ENGINEERING
700 _aBALLAY, D and IAWQ PROGRAMME COMMITTEE
906 _a7493
999 _c7179
_d7179