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,,,CJ/T48-1999,1,,,,,5%,,,,,21,,,,,,,[5],,,4(2),A,V,Q,H/D,A,H/DV,0.6m/s,0.0005,0.0005,3,A,V,H/D,V,,H/DV,Vmax5m/s,,5m/s,,[5],3,Qi,3QminQiQmaxEXCEL,,,,,5,,,,,1.()[M].,2000.2,.[J],,2001,3.3(GBJ14-87)[M].,1998.4,.[M].,1996.5()[M].,2000.:61001546E-mail:richsong@sohu.com12SOUTHWESTWATER&WASTEWATERVol.27No.42005,,,,(AWWA)1983,:(Pota2blewater):,;(Non-potablewater):,,,,,,,5%20%,50%,,,,1,,,105,mg/L12001000,mg/L105,3030pH6.59.06.59.0BOD5,mg/L1010CODCr,mg/L5050(N),mg/L2010(CaCO3),mg/L450450,mg/L350300,mg/L1.00.5,mg/L0.40.4,mg/L0.10.1,mg/L0.2,/L332,CJ/T48-1999,CJ/T48-19991GB50050-9522mg/L,1020pH7.0-9.0mg/L500Ca2+mg/L30-200Fe2+mg/L0.5Cl-mg/L1000300SO42-mg/LGB50021-94,[SO2-4][Cl-]1500mg/L[Mg2+][SiO2]15000175mg/L0.5-1.0mg/L105:1CaCO3;2SiO2,Mg2+CaCO3,;,,,,33(pHmg/L)SiO250255025Al(1)(1)0.10.1Fe(1)(1)0.50.5Mn(1)(1)0.50.02Ca20042050420HCO3-60014024140SO42-68027002002700Cl-600190005001900010003500050035000(CaCO3)85062501306250(CaCO3)5.0-8.311520115pH(1)6.0-8.3(1)(1)(2)(1)1175(2)11COS-7575755000250010010022SOUTHWESTWATER&WASTEWATERVol.27No.42005:(1),;(2)CJ/T48-1999,44CJ/T48-1999GB50050-95(),5,mg/L1000500,mg/L520100,30pH6.59.07.0-9.0BOD5,mg/L10CODCr,mg/L50(N),mg/L10(CaCO3),mg/L450130,mg/L300300500,mg/L0.55,mg/L0.40.50.5,mg/L0.10.5,mg/L0.20.5-1.0,/L34,CJ/T48-1999,pH,CJ/T48-1999,3CJ/T48-1999,55,5,mg/L1000,mg/L5,30pH6.59.0BOD5,mg/L10CODCr,mg/L50(N),mg/L10(CaCO3),mg/L450,mg/L300,mg/L0.5,mg/L0.4,mg/L0.1,mg/L0.2,/L3GBJ14-87(97)7.4.4,,10,10,5,,,3/L,,,,,:61008111:028-8331186250,,4(),2000,,2003,2004,,,,,(www.c-water.com.cn)32SOUTHWESTWATER&WASTEWATERVol.27No.42005