水产养殖尾水排放要求DB46／T 475-2019.pdf
ICS 65.150 B52 DB46 DB 46/T 4752019 Discharge requirement of Aquaculture tailwater 2019-03-29 2019-06-01 DB46/T 4752019 I GB/T 1.1-2009 DB46/T 4752019 I DB46/T 4752019 1 1 2 GB 3097 GB 3838 GB/T 5750 GB/T 6920 pH GB/T 7470 GB/T 7474 GB/T 7475 GB/T 7488(BOD5 GB/T 11892 GB/T 11893 GB/T 11894 GB 11897 N,N-1,4 GB 11898 N,N-1,4 GB/T 11901 GB 12763.4 GB/T 12997 GB/T 12998 GB/T 12999 GB/T 16489 GB 17378.3 GB 17378.4 GB 17378.7 3 3.1 DB46/T 4752019 2 3.2 3.3 4 4.1 4.1.1 4.1.2 4.1.3 4.2 4.2.1(1)GB 3838 1(2)GB 3838 1 4.2.2(1)GB 3097 2(2)GB 3097 2 4.3 4.3.1 1 DB46/T 4752019 3 1 1 mg/L 90 45 2 pH 6.0 9.0 3(CODMn mg/L 25 15 4(BOD5 mg/L 15 10 5 mg/L 5.0 3.0 6 mg/L 1.0 0.5 7 mg/L 0.5 0.2 8 mg/L 0.2 0.1 9 mg/L 0.2 0.1 10 mg/L 1.0 0.5 4.3.2 2 2 1 mg/L 90 35 2 pH 6.5 9.0 7.0 8.5 0.5 pH 3(CODMn mg/L 20 10 4(BOD5 mg/L 10 6 5 mg/L 1.00 0.50 6 mg/L 0.10 0.05 7 mg/L 0.80 0.20 8 mg/L 0.20 0.10 9 mg/L 0.20 0.10 10 mg/L 0.50 0.20 5 5.1 GB/T 12997 GB/T 12998 GB/T 12999 DB46/T 4752019 4 5.2 5.2.1 3 3 1(SS)GB/T 11901 2 pH(1)GB/T 6920(2)pH 3(CODMn)GB/T 11892 4(BOD5)GB/T 7488 5 GB/T 11894 6)GB/T 11893 7 GB/T 16489 8(1)N,N-1,4 GB 11898(2)N,N-1,4 GB 11897 9(1)GB/T 7475(2)GB/T 7474 10 GB/T 7475(1)5.2.2 4 4 1(SS)GB 17378.4 2 pH pH GB 17378.4 3(CODMn)GB 17378.4 4(BOD5)GB 17378.4 5(1)GB 17378.4(2)(1)(2)6)(1)GB 17378.4(2)7)(1)GB 17378.4(2)8(1)N,N-1,4 GB 11898(2)N,N-1,4 GB 11897 9(1)GB 17378.4(2)10(1)GB 17378.4(2)(1)DB46/T 4752019 5 6 DB46/T 4752019 6 GB11607-1989 SC/T 9101-2007 SC/T 9103-2007 DB33/453-2006 _
