000 00723nam a2200205u 4500
001 00735302
003 PWmBRO
005 20240602100540.0
008 s1980 us a 00001 engbt
090 0 0 _b628.162/C821n
100 1 0 _aCornwell, David A.
245 1 0 _aNinety percent alum recovery without sludge filtration :
_bfinal report /dresearch conducted by David A. Cornwell
260 0 0 _aDenver, Colorado:
_bAmerican Water Works Association Research Foundation,
_c1980
300 0 0 _a181.:
_bill.
650 0 0 _aWater
_xPurification
710 2 0 _aAWWA Research Foundtion
942 _2ddc
910 2 0 _aAmerican Water Works Association.
_cResearch Foundation
_x See
_aAWWA Research Foundation
994 0 1 _aT1001 038 409
999 _c27501
_d27501