1、ICS 65.150 B52 DB46 #K+, DB 46/T 4752019 O!jf?U Discharge requirement of Aquaculture tailwater 2019 - 03 - 29 2019 - 06 - 01r #K+, ,-71u) DB46/T 4752019 I ! ? jf#-1d!nd,n +O1)9Y$DJ, 15 (f7 7+a#-1#;$DJ*+a#-1J 7C9y#-1#;$DJ0L#-1#;0 ?BAA.D0L 7k?C9y :f_FGB3?93#dF?3P?# GB/T 12997 dCXGgxAA_?0; GB/T 12998 d
2、CXGg_7, GB/T 12999 dCXg , 1*6_? GB/T 16489 dCX.F(#+b*6yy# GB 17378.3 #;-#?931G6g GLCFE GB 17378.4 #;-#?931G6#d6 GB 17378.7 #;-#?931G6F#+O1B3 +O(-# 3 An ;G_ByF2+X7 3.1 O!j DB46/T 4752019 2 d!#k+O,nd5F!1y 42! Q?,nd 3.2 KO!j !69 jF!EL$1y!d 3.3 + !jF,d 4 O!jf?U 4.1 O!jf!,X)?U 4.1.1 ) d!nd4#E%F1y#4*6 EF,
3、?l n4*6 , nd=( 4.1.2 # ! #O #,#FF45/!F 4.1.3 O!j*,XJs(= d!#k+O, *(5!,!(!O(1y45U/ L!nd0Cn 4.2 4?U 4.2.1 #O!jf4?U (1)GB 3838 2Md$ jdCXdk?F2 8)00d+O+O(F R 104 7 (2)GB 38382Md$ jdCXd 2 2dCXdk?F2 8R| 147 4.2.2 #KO!jf4?U (1)GB 3097 ?,10212dCX#k?F2 8d!j#d# j-$ #d,#:FFaj2O+X-$9,J+XdjBd,#d!nd| 2047 (2)GB 309
4、7 ?,1921 2dCX#k?F2 808J+Xdj%#N$hj #;$_ d#;0 JjBd,#d!nd| 247 4.3 4.3.1 #O!jf $dd!ndn7l? 1 DB46/T 4752019 3 1 #O!jf N- 47 047 1 #( mg/L 0 90 0 45 2 pH 6.09.0 3 FM0WG (CODMn mg/L 0 25 0 15 4 +OFM0WG (BOD5 mg/L 0 15 0 10 5 k mg/L 0 5.0 0 3.0 6 k/3A mg/L 0 1.0 0 0.5 7 .F( mg/L 0 0.5 0 0.2 8 k_ mg/L 0 0.2
5、 0 0.1 9 K mg/L 0 0.2 0 0.1 10 K 2 2 #KO!jf N- 47 047 1 #( mg/L 0 90 0 35 2 pH 6.59.0 7.08.5 6yy# GB/T 16489 8 k_ (1)N,N-* -1,497*%$# GB 11898 (2)N,N-* -1,497*6yy# GB 11897 9 K (1) hf6yy# GB/T 7475 (2)*.X*+bGJ6yy# GB/T 7474 10 K 4,6#| 4 #KO!j,X#n N- 6# 7 1 #( (SS) GG# GB 17378.4 2 pH pHA# GB 17378.4
6、 3 FM0WG (CODMn) .WQKGJ# GB 17378.4 4 +OFM0WG (BOD5) )# GB 17378.4 5 j X (1)!Q$G-WF# GB 17378.4 (2)MG; 6yy# .G- :H7*6yy# .G- (1)KKyF# (2)Ky!F# 6 #kW/G-3A ) (1)/J; 6yy# GB 17378.4 (2)/J; :3 6yy# 7 .F(6A ) (1)+b*; 6yy# GB 17378.4 (2)/F9+e# 8 k_ (1)N,N-* -1,497*6yy# GB 11898 (2)N,N-* -1,497*%$# GB 11897 9 K (1) hf6yy# GB 17378.4 (2)Lc$*?# 10 K (1) hf6yy# GB 17378.4 (2)Lc$*?# J/#,#5*)A&# (1),#jk DB46/T 4752019 5 6 4pn 7G+X A#9N77C7&Td!nd=1V 8n?r DB46/T 4752019 6 5) GB11607-1989 $DJdCX7 SC/T 9101-2007 $d!dn?r SC/T 9103-2007 #d!dn?r DB33/ 453-2006 d!dn?r _
