tnmt.ninhthuan.gov.vntnmt.ninhthuan.gov.vn/dldc.sotnmt/THOIHANVANBAN/4494.pdfQCVN XX-MT: 2015/BTNMT QUY CHuAN KYTHUAT Qu6c GIA V~ NU'O'CTHAI CHAN NUOI National Technical Regulation

Ha N(ji, ngay:L(,thting 5niim 2015

CQNG HOA. xA HQI CHi! NGHiA VIET NAMDi}cI~p - TV do - H~nh phU~

B<) TAl NGUYEN vA MOl TRUONG

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Trong khuon kh6 Chuang trinh Xay d\ffig van ban quy ph~ phap lu~t nam

2015, BQ Tai nguyen va Moi truOng d!i xay d\ffig dv thao Quy ehu~n ky thu~tquae gia v~ nuae thai chan nuoi va Quy chu~n kY thu~t quile gia v~ nuae thai

eong nghi~p ehS biSn thUy san.Theo quy djnh eua Lu~t Ban hanh van ban guy ph~m phap lu~t va Lu~t

Tieu ehuk va Quy ehu~n ky thu~t, BQ Tai nguyen va Moi truOng kinh giri va

tran tr9ng d~ nghj quy Co quan gop y eho eac DV thao Quy ehu~n neu tren (cae

dV thao giri kern theo Cong van nay).DS nghj guy Co quan giri van ban gop y v~ BQ Tai nguyen va M6i tru:mg

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truae ngay 10 thang 6 nam 2015 theo dja chi: C\lC Kieri1 soat a rihiem, Tong e\le

Moi truOng. PhOng B308, sa 10 Ton Th~t ThuySt - du Gi~y - Ha NQi; di~n

tho~i: 043.7956868 - may Ie 3215; email: [email protected] thai h~ neu tren, nSu !<hong nh~n duqe van ban gop y, BQ Tai nguyen

va Moi truOng xin duqe hiSu la guy Co guan d!i d6ng y vm nQi dung eua DV

thlio cae guy ehuin kY thu~t guae gia v~ moi truOng neu tren.'Iran tr9ng cam an sv hqp tae eua guy Co quan.!.

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CONG HOA xA HOI CHO NGHTA VI(:T NAM

QCVN XX -MT: 2015/BTNMT

.. QU~r...CH.UA~J~.yJt!U~J llM.0G-GIA __ ....vI: NU'OC THAI CHAN NUOI

National Technical Regulation on the effluent of livestock

Dl,I' thao so 1.1 ngay 11-05-2015

Hi>.NQI- 2015

QCVN XX-MT: 2015/BTNMT

Li>'in6id&u

QCVN XX-MT:2015/BTNMT do T6so?n thao quy chulmk9 thu~t qu6c gia ve nooc thai chan nu6i bien SO<;ln,TOng Cl,lCMoi trU'6'ng, Vl,l Khoa hQCva Cong ngh~, Vl,lPhap che trinh duy~t va oU'Q'cban hanh theo ThOng tU'56 /2015/TT-BTNMT ngay.... thang nam2015 clIa B(>trU'6'ng B(>Tai nguyen va Moi trU'6'ng.~ -,.-~.

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QUY CHuAN KY THUAT Qu6c GIAV~ NU'O'CTHAI CHAN NUOI

National Technical Regulation on the effluent of livestock

1. QUY D!NH CHUNG

1.1. Ptl,m vi di€lu chinh

Quy chuan nay quy oinh gia trj t6i oa cho phep cua cac thong s6 0nhiem va cac quy oinh ve quan Iy nU'6'c thai chan nuoi khi xa ra nguOn ti~p

nh~n nU'6'cthai.

1.2.DOi tll'Q'ng ap d\:lng1.2.1. Quy chuan nay ap dl,mg rieng cho nU'6'c thai chan nuoi. MQi t6

chLYc,ca nhan lien quan o~n hot;lt oong xa nU'6'c thai chan nuoi ra nguOn til!pnh~n nU'6'cthai tuan thu quy oinh tt;li quy chuan nay ..

. J- _- ".~ _.,~ ~-.~~ ••. ',;"- y •...••.-__ ,,~_.}-- .". ---.,; _.,;..,-:."-:o.t",,-.. , -"'~.......,.1.2.2. NU'ac thai chan nuoi xa vao h$ ttiong ttiu gom cua nM may xU' JY _..

- nU'6'cthai t~p trung tuan thu theo quy oinhcua oO'n vi quan Iy va v~n hanh nha

may Xli' Iy nU'6'cthai t~p trung.

1.3. Gifli thich thu~t ngfr

Trong quy chuan nay, cac thu~tngO' dU'6'i oay oU'O'c hillu nhU' sau:

1.3.1. NU'6'c thai chan nuoi la nU'6'c thai xa rfl tlr qua trinh channuoi.

1.3.2. CO' so chan nuoi: la nO'i nuoi cac lot;li oong v~t, bao gOm cachan nuoi cua ho gia oinh.

1~3.3. CO' so chan nuoi lot;li 1: La cac cO' so co s6 IU'O'ng v~t nuoi ithO'n sO IU'O'ngv~t nuoi cua cO'sa chan nuoi lot;li 2.

1.3.4. CO' so chan nuoi lot;li 2: La cac cO' so co sO IU'O'ngv~t nuoi ithO'n sO IU'O'ngv~t nuoi cua cO'so chan nuoi lot;li 3va co sO IU'O'ngv~t nuoitU'O'ngoU'O'ngv6'i tlr 20 oau IO'n tra len (;::20 oau IO'n).

1.3.5. CO' sO chan nuoi lot;li 3: la cae cO' so cosO IU'O'ng v~t nuoitU'O'ngoU'O'ng v6'i tlr 150 oau IO'ntra len (;:: 150 oau IO'n).

3


1.3.6. CO' sa chan nuoi loai 4: la cac cO' sa chan nuoi gia cam,dong v~t hoang da, cac 10<;libo sat, cac 10<;lidong v~t khac.

1.3.7. Ngu6n tiep nh~n nU'ac thai la h$ thOng thoat nU'ac do thj, khudan CU', khu cong nghi$p, Cl,Jmcong nghi$p; song, suOi, khe, r<;lch, kenh,mU'O'ng; h6, ao, dam; vung nU'ac bien ven ba co ml,JCdich SlY dl,Jng xacdjnh.

2. QUY D!NH KY THU';T

2.1. Quy dinh v€l cach tinh 50 IlI'Q'ng v~t nuoi tU'O'ng dll'O'ng dll phan10\li coo560:

£>Oivai cac cO' sa chan nuoi d6ng thai nhi~u 10<;ligia suc thi ap dl,Jngquy dOi 01 dau trau, bo bang 02 dau lQ'n; 01 con gia suc 10<;likhac quy dOi la01 dau lQ'n. SO 1U'Q'ngv~t nuoi tU'O'ngdU'O'ngdU'Q'ctinh bang cach tinh tOngcac 10<;liv~t nuoi, sau khi di:i quy dOi ra sO 1U'Q'ngdau lQ'n, khong tinh dau v~tnuoi con be (con theo m~).

2.2. Cac quy dinh dOi v6'i coo560 chan nuoi 10\li 1:

- NU'ac thai phai dU'Q'cthu gom thong qua h$ thOng kin (cOng co n~p

- NU'ac thai phai dU'Q'cde Icflng,lU'ugiCi'trong cac ham 1I.- Khong dU'Q'cxa ra ngu6n nU'ac dU'Q'cdung cho ml,JCdich c~p nU'ac

sinh hO<;ltkhi khong dap (mg cot A clla Bang 1.

2.3. Cac quy dinh dOi v6'i coo560 chan nuoi 10\li 2:

- NU'ac thai phai dU'Q'cthu gom thong qua h~ thOng kin (cOng co ncflp

- NU'ac thai phai dU'Q'cXlY Iy bang h~ thOng biogas phu hQ'p cac quy

dinh t<;liPhl,Jll,Jc1.

- Khong dU'Q'cxa ra ngu6n nU'ac dU'Q'cdung cho ml,JCdich c~p nU'acsinh hO<;ltkhi khong dap (PngcQtA clla Bang 1.

2.4. Cac quy dinh dOl v6'1 coo560 chan nuoi 10\li 3:

Gia tri tOi da cho phep clla cac thong sO 0 nhiem trong nU'ac thai chan

nuoi dU'Q'cquy dinh t<;liBang 1

I QCVN XX-MT: 2015/BTNMT

Bang 1: Gil! tri tOi da cho phep clia cac thong sO 0 nhi~m trong nlJ'c7cthaichan nuoi

Gia tri CTT Thong sO Doonvi

A 81 B2

1 pH - 6-9 6-9 6-9

2 BODs mg/I 30 150 100

3 COD mg/I 75 250 150

4 Tong chat mgll 50 150 100ran 10' lli'ng

5 NitO'tong so mgll 20 120 100(theo N)

6 Photpho mgll 4 15 10tong so(theo P)

7 Coliform vi 3000 5000 5000tong so khuan/1

00 ml

Cot A Bang 1 quy dinh gia tri clla cac thong so 0 nhi~m trong nlJ'6'c thaichan nuoi khi xa ra nguon nU'6'cdU'Q'cdung cho ml)C drch cap nU'6'c sinh hO<;lt;

Cot B1 quy dinh gia tri clla cac thong so 0 nhi~m trong nU'6'c thai channuoi khi xa ra nguon nU'6'c khOng dung cho ml)C drch cap nU'6'c sinh hO<;lt,apdl)ng den het ngay 31 thang 12 nam 2017;

Cot B2 quy dinh gia tri clla cac thong so 0 nhi~m trong nU'6'c thai channuoi khi xa ra nguon nU'6'c khong dung cho ml,lCdrch cap nU'6'c sinh hO<;ltapdl,lng doi v6'i:

- Tat ca cac cO'sa tCl'ngay 01 thang 01 nam 2018.

- CO' sa m6'i (co hQat dong chan nuoi sau ngay quy chuan co hii;!u h)'cthi hanh, bao gom ca cac cO' sa dang trong qua trinh xay dl,mg va da dU'Q'C

5


phe duyet bao cao danh gia tac dQng moi trU'ong, cam kflt bao ve moi trU'ongtrU'ong trU'6'c ngay quy chuan nay co hieu h,l'cthi Mnh).

Ml,Ic dich SLYdl,lng clla ngu6n tiflp nh~n nU'6'c thai dU'Q'Cxac dinh t~i khuVl,l'Ctiflp nh~n nU'6'c thai.

2.5. Quy dinh v6'i cac coosa chan nuoi lo\'i 4:

- Nflu 1U'Q'ngnU'6'c thai tll' 5 m3/ngay dem tra len (~5m3/ngay dem) thiap dl,lng nhU' dOi v6'i cO' sa chan nuoi lo~i 3, bao g6m ca cac quy dinh v~ tU'6'icay.

- Nflu 1U'Q'ngnU'6'c thai chan nuoi nho hO'n 5m3/ngay dem thi ap dl,lngnhU' dOi v6'i cO'sa chan nuoi lo~i 2, bao g6m ca cac quy djnh v~ tU'6'i cay.

2.6. SlY dl,lng nll'6'c thai dll tU'6'i cay:

2.6.1. £l6i v6'i cac coosa lo\'i 1, lo\'i 2:f)U'Q'c pMp tU'6'i cay sau khi dap (mg cac quy djnh t~i 2.2 dOi v6'i cac cO'

sa lo~i 1 ho~c 2.3 dOi v6'i cac cO'sa lo~i 2.2.6.2. £l6i v6'i cac coosa lo\'i 3:

NU'6'c thai clla cac cO' sa chan nuoi dU'Q'ctai SLYdl,lng dl! tU'6'i cay khidap lrng cac yeu cau sau:

- Gia tri tOi da cho phep cac thong sO pH, 8005 va COD d~t yeu diuquy djnh t~i cQt 81 tinh dfln hflt ngay 31 thang 12 nam 2017; cQt 82 tll' ngay01 thang 01 nam 2018.

- NU'6'c thai sau XLYIy phai dU'Q'cthu gom I~i trong h6 chlra danh riengcho ml,lCdich tU'6'i cay. H6 chlra phai dam bao yeu cau ky thu~t v~ bao v~ moi

trU'ong;

- PhU'O'ngan, kfl ho~ch tU'6'i phai co van ban gLYiSa Tai nguyen va MoitrU'ong dia phU'O'ng;

- Chi dU'Q'cphep tU'6'i cay trong ph~m vi thuQCquy~n SLYdl,lng clla cO'saphat sinh nU'6'c thai.

3. PHU'ONG PHAp xAc £l!NH

3.1. PhU'O'ng phap lay rn&u va xac dinh gia tri cac thong s6 trongnlF6'C thai chan nuoi thl,l'c hi~n theo cac tieu chuAn sau day:

n ThOng s6 PhlPO'ng phap phan tich, s6 hi~u tieu chuAn

6

,

."


- TCVN 6663-1 :2011 (ISO 5667-1 :2006) - Chat 1U'Q'ngnU'6'c - Phan 1: HU'6'ng dan I~p chU'O'ng trinh lay mau vaky thu~t lay mau;

1 Lay mau - TCVN 6663-3:2008 (ISO 5667-3: 2003) - Chat 1U'Q'ngnU'6'c - Lay mau. HU'6'ng dan bao quan va XlP19mau;

- TCVN 5999:1995 (180 5667-10: 1992) - Chat 1U'Q'ngnU'6'c- Lay mau. HU'6'ng dan lay mau nU'6'c thai.

2 pH- TCVN 6492:2011 (180 10523:2008) Chat 1U'Q'ngnU'6'c - Xac dinh pH;

- TCVN 6001-1 :2008 (ISO 5815-1 :2003), Chat 1U'Q'ngnU'6'c - Xac dinh nhu cau oxy sinh h6a sau n ngay(BOOn) - Phan 1: PhU'O'ngphap pha loang va cay c6 b6 ~

sung allylthiourea;

3 BODs (20°C)- TCVN 6001-2:2008 (ISO 5815-2:2003), Chat 1U'Q'ngnU'6'c - Xac dinh nhu cau oxy sinh h6a sau n ngay(BOOn) - Phan 2: Phll'O'ng phap dung cho mau khongpha loang;

",".. ~.o.:o.,,~ ....•;..~_..:::'~"~ c-SMEWW.5240 -B - PhU'O'Rg.phap-chl:lan>phan.tlch nU'6'c' Xk~ :a

va nU'6'cthai - Xac dinh BOD

- TCVN 6491:1999 (1806060:1989) Chat 1U'Q'ngnU'6'c-

4 CODXac dinh nhu cau oxy hoa hoc (COD);

- SMEWW 5220 - PhU'O'ngphap chuan phan tich nU'6'cva nU'6'cthai - Xac dinh COD

.

- TCVN 6625:2000 (ISO 11923:1997) Chat 1U'Q'ngnU'6'c -

T6ng chat retlnXac dinh chat retln10'IlPng bang cach loc qua cai loc sQ'i.,

5 thuy tinh;10'l(rng (TSS)

- SMEWW 2540 - PhU'O'ngphap chuan phan tich nU'6'cva nU'6'c thai - Xac dinh chat retln10'IlPng

- TCVN 6638:2000 Chat 1U'Q'ngnU'6'c - Xac djnh nitO' - VO

6 T6ng nitO' (N)cO'h6a xuc tac sau khi khlP bang hQ'p kim Devarda;

- SMEWW 4500-N.C - PhU'O'ngphap chuan phan tichnU'6'cva nU'6'cthai - Xac dinh nitO'

7 T6ng Photpho- TCVN 6202:2008 Chat IU'O'ngnU'6'c- xac dinh Photpho -

PhU'O'ngphap do ph6 dung Amoni molipdat- SMEWW 4500-P- B&E - PhU'O'ngphap chuan phan tich

7

if

,QCVN XX-MT: 2015/BTNMT

> nll'6'c va nll'ac thai - Xac djnh Photpho

-TCVN 6187-1 :2009 (ISO 9308-1: 2000) Chat 1lJ'Q'ngnlJ'6'c - Phat hi$n va d~m escherichia coli va vi khuancoliform. Phan 1: PhlJ'O'ngphap loc mang;

8Coliform tOng - TCVN 6187-2:2009 (ISO 9308-2: 2000) Chat 1lJ'Q'ng

<nlJ'6'c - Phat hi$n va d~m vi khuan coliform, vi khuanso

coliform chju nhi$t va escherichia coli gia djnh. Phan 2:PhlJ'O'ngphap nhieu 6ng (56 co xac suat cao nhat);

3.2. Chap nMn cac phlJ'O'ngphapphi!m tich hlJ'ang dan trong cac tieuchuan qu6c gia va qu6c t~ khac co do chfnh xactlJ'O'ng dlJ'O'ngho~ccao hO'ncac tieu chuan vi$n dan-&-ml,lC 3.1.

4. TO CHlrC THllC HII~N

4.1. CO' quan quan Iy nha nlJ'6'c ve moi trlJ'ong co trach nhi$m hlJ'6'ngdan, killm tra. giam sat vi$c thl,J'chi$n quy chuan nay .

. """'-4.2:-TrlJ'ong"hQ'p'cac tieu chuan-we-phlJ'O'ng 'phap -phan Uch vi$n dan-- --.:trong quy chuan nay sLra dOi, bO sung ho~c thay th~ thl ap dl,lng theo tieuchuan maL

8

QCVN XX-MT : 2015/BTNMT

Ph ••.•' ••.•c 1

1. Thi~t bj khi sinh hQc (Biogas) thuQc mQt trong cac IO\li sau:

1.1. Thiet bi nelp nOi: C6 bo Uch khf la mot nelp up vao phfa trem b~ phanhuy va c6 th~ nOi len ho~c chlm xu6ng tuy theo llJ'oongkhf Uch trong 06.

1.2. Thiet bi nelp c6 oinh: C6 bOUch khi la phan tren geln lien vai phan phanhuy & dlJ'ai t<;lothanh b~ pMn huy. Ngoai b~ phan huy, thiet bi con c6b~ oieu ap n6i vai oau ra cua b~ phan huy.

1.3. Thiet bi Wi chat dec: Mot bien th~ cua thiet bi nelp c6 CJjnh,OlJ'OOcchet<;lObang tui chat deo.

1.4. Thiet bi c6 bo chCPakhf tach rieng: So Uch khi tach rieng vai b~ pMnhuy.

2. NhiPng thong sO chinh o~c trlJ'ng cho thi~t bj khi sinh hQc

NglJ'ai thiet ke phai cong b6 cac thong s6 o~c trlJ'ng bi~u thj bang cacoO'nvi th6ng nhat sau oay:

2.1. CO'cua thiet bi, OlJ'OOcbi~u thi bang oO'nvi met kh6i (m3).

2.2. Th~ Uch phan huy, OlJ'OOcbi~u thi bang oO'nvi met kh6i (m3).

2.3. Th~ Uch trCl'khf, OlJ'OOcbi~u thi bang oO'nvi met kh6i (m3).

2.4. Th~ Uch cua nelp trCl' khi ho~c th~ Uch cUa b~ oieu ap, OlJ'OOcbi~u thibang oO'nvi met kh6i (m3).

2.5. Cong suat khi, OlJ'OOcbi~u thi bang oO'nvi met kh6i1ngay (m3/ngay).

2.6. LO<;linguyen li~u va llJ'oongn<;lphang ngay OlJ'OOcbi~u thi bang oO'n vikilogam/ngay (kg/ngay).

2.7. Ti I~ pha loang, OlJ'OOcbi~u thi bang oO'nvi Iftlkilogam (1/kg).

2.8. Thai gian llJ'u, OlJ'OOcbi~u thi bang oO'nvi ngay.

2.9. ap suat khf CI,I'C o<;li, OlJ'OOcbi~u thi bang oO'n vi xentimet cot nlJ'ac(cmH20).

3. Yeu cau cAu t\lO

3.1. Thiet bi nhat thiet phai c6 cu>atham.

3.2. Cac bo pMn phai OlJ'OOcb6 trf hOOpIy, thu~n ti~n cho vi~c v~n hanh.3.3. Dam bao kha nang chiu tai cua thiet bi khi khong chCPadich pMn huy

va khi hO<;ltoong.

3.4. Kich thlJ'ac cua cac bo ph~n phai hoopIy, oam bao tiet ki~m v~t li~u t6ioa.

3.5. 6ng oau vao va oau ra phai b6 trf sao cho c6 th~ xU>Iy OlJ'OOcd~ dangkhi bi telc.

9


3.6. £>au dU'ai clla ong lay khi va mi$ng tren clla ong oau vao it nhat phaicao han mlrC xa tran la 15 cm o~ tranh nguy cO' lam tac ong lay khi vanguyen li$u tU'O'itrao ra khei ong loi vao.

4. Yeu cAu thi~t k~

4.1. Ap suat khi va chi~u day lap oat lap tren vom b~ phan huy clla thi~t binap co oinh phai oU'Q'ctinh toan sao cho vom bll kh6ng bj nlrt va khilamvi$c.

4.2. Cac bll phai chiu oU'Q'ctai tn;mg di oQng b~ng 200 kg/m2•

4.3. TY 1$pha loang oam bao sao cho cO' chat co ham 1U'Q'ngchat kh6 la 9+ 10% ooi vai phan oQng v~t, 20 + 22% ooi vai thl,J'cv~t.

4.4. ThO'i gian lU'u ooi vai phan oQng v~t oam bao kh6ng nhe han gia tritU'O'nglrng vai nhi$t oQqui oinh {y bang sau

Bang 2. Thai gian IlPUqui dinh

Vung Nhi~t dQ trung binh vi! mua dong (0C) Thai gian ILPU(ngay)

I 10-15 60

II 15 - 20 50

III ~20 40

4.5. ThO'i gian lU'u ooi vai nguyen lit;!uthl,J'cv~t dU'Q'cqui oinh la 100 ngay.

5. Yeu cAu ky thu~t5.1. £>Qkin khi clla thi~t bi phai oam bao sao cho mlrc 0(> ton that khi

trong 24 giO' khOng VU'Q'tqua 5% tong 1U'Q'ngkhi sinh ra.5.2. Nang suat khi trung binh it nhat phai Ot;lt0,25 m3/m3 phan huy/ngay.

5.3. Tuoi thQ clla thi~t bi kh6ng oU'Q'cdU'ai 20 nam.

6. Yeu cAu v~ sinh moi trlPangChat thai sau khi xU>Iy qua thi~t bj khi sinh hQc phai Ot;ltcac yeu cau:

6.1. KhOng con mui hOi thoi.

6.2. Kh6ng co bQg~y va gioi.6.3. Ham 1U'Q'ngcac chat hCfu cO'giam toi thillu 50% so vai dich phan huy

oau vao.

6.4. Trlrng ky sinh trung it nhat giam 95% so vai dich phan huy oau vao,khOng phat hi$n thay trlrng giun moc va trlrng san la, m~t oQ coliformkh6ng vU'Q'tqua 106 MPNI100ml.

10

I). ,-

CONG HOA xA HOI CHO NGHTAVieT NAM

QCVN 11-MT : 2015/BTNMT

QUV CHuAN KY THU~T Qu6C GIAv~ NU'O'C THAI CONG NGHII;P CHI: BII:N THUV SAN

o<-~- ~ ..;,.-. :il(. ••••. ..;.••••>~ .7" :~

National technical regulation on the effluent

of aquatic products processing industry

HA NOI - 2015

-- -' _.... -. ,.,-.. 'f" .~~

QCVN 11-MT:2015/BTNMT , .

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Lai n6i dau

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-...-- ----- ~tQCVN 11-MT:2015/BTNMT do T6 so~m tMo quy ehuan k9,.'~ .-:- ~~ir.p'"thu?t quae gia v~ nU'&c tMi eong nghi~p eM bi(m thUy san! _. -'~.:.:" ;(1,bien 50«;ln,5LPadOi QCVN 11:200B/BTNMT, TOng Cl,JCMo(.:-- ---::::: :~.:~'ti"tnJ'6'ng,Vl,JKhoa hQCva Cong nghli!,Vl,JPhap ch~ trlnh duyli!tva oU'Q'cban hanh theo Thong tU' 55 12015/TT-BTNMTngay thang nam 2015 clla BO trU'OongBO Tai nguyen va

Moi trU'6'ng.

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2

QUY eHuAN KY THU~T QuOe G1AV~ NU'6'e THAI eONG NGHlep eH~ BI~N THOYSAN

National technical regulation on the effluent of aquatic products

processing industry

1. QUY £l!NH CHUNG

1.1. Ph~m vi di€lu chinh

Quy chuan nay quy dinh gia tri toi da cho phep cua cac thOng so a nhiem

trong nll'6'c thai cong nghi~p che bien thuy san khi xa ra ngu6n tiep nh~n

nll'6'c thai.

1.2. £llii tlPQ'ng ap d •••ng

1.2.1. Quy chuan nay ap dl,mg rieng cho nll'ac thai cong nghi~p che bien

thuy san. MQi t6 ch(rc, ca nhan lien quan den hO<;ltdQng xa nll'6'c thai_~ -~-.~ . ~.....__"..r --cong nghi~p che bien thuy san ra ngu6n tiep nh~n nll'6'c thai tuan thu quy

djnh t<;liquy chuan nay.

1.2.2. Nll'6'c thai cong nghi~p che bien thuy san xa vao h~ thong thu gom

cua nhi! may Xli' Iy nll'6'c thai t~p trung tuan thu theo quy dinh cua dO'nvi quan

Iy va v~n hanh nhi! may Xli' lynll'6'c thai t~p trung.

1.3. Giai thich thu~t ngO>

Trong Quy chuan nay, cac thu~t ngO>dll'6'i day dll'Q'Chi~u nhll' sau:

1.3.1. Nll'6'c thai cong nghi~p che bien thuy san la nll'6'c thai cong nghi~p

philt sinh tiY nhi! may, cO'So'Slr dl,lng cac quy trinh congngh~ san xuat ra cac

san pham thuy san nhll': thuy san dong l<;lnh,d6 hOp, hang kho, nll'6'c mam,

bQtca, agar, ...

1.3.2. Ngu6n tiep nh~n nll'6'c thai la: h~ thong thoat nll'ac do thi. khu dan

Cll', khu cong nghi~p, Cl,lm cong nghi~p; song, suoi, khe, r<;lch,kenh, mll'O'ng;

h6, ao, dam; vung nll'6'c bi~n ven b6' co ml,lCdich Slr dl,lng xac dinh.

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QCVN 11-MT:2015/BTNMT

2. QUY £)!NH KY THU~T

2.1. Gia tri tOi da eho phep eua cae thong sO 0 nhi~m trong nlpae

thai eong nghi~p eh~ bi~n thuy san khi xa ra nguOn ti~p nh~n nlpae thai

2.1.1. Gia trj toi da cho phep cua cac thong so 0 nhiem trong nU'6'c thai

cong nghi~p ch~ bi~n thuy san khi xa ra ngu6n ti~p nh~n nU'6'c thai dU'Q'CUnh

theo cong thuc sau:

Cmax = C x Kq x Kf

Trong do:If

- Cmax 1<'.1gia tri toi da cho phep cua thong so 0 nhiem trong nU'6'c thai

cong nghi~p ch~ bi~n thuy san khi xa ra nguon ti~p nh~n nU'6'c thai.

,,

- C 1<'.1gia tri cua thong so 0 nhiem trong nU'6'c thai cong nghi~p ch~ bi~n

thuy san quy djnh t;;ll rrll,JC2.2;";

- Kq 1<'.1h~ so nguon ti~p nh~n nU'6'c thai quy djnh t;;li ml,Jc2.3 ung V6'i lU'u

1U'Q'ngdong chay cua song, suoi, khe, r;;lch; kElnh, mU'O'ng; dung Uch cua ho,

ao, dam; ml,JCdich Sll' dl,Jngcua vung nU'6'c billn ven b6';

- Kf la h~ so lU'u 1U'Q'ngnguon thai quy dinh t;;li ml,JC2.4 ung v6'i tOng lU'u

1U'Q'ngnU'6'c thai cua cac cO' sa san xuat ch~ bi~n thuy san khi xa ra nguon

ti€lp nh~n nU'6'c thai;

2.1.2. Ap dl,Jnggia tri toi da cho phep Cmax = C (khong ap dl,Jngh~ so Kq

va Kf) doi v6'i thOng so pH.

2.1.3. NU'6'c thai cong nghi~p ch~ bi~n thuy san xa ra h~ thong thoat

nU'6'c do thi,. khu dan CU'chU'a co nha may Xli' Iy nU'6'c thai t~p trung thl ap

dl,Jnggia trj Cmax = C quy dinh t;;li cQt B, Bang 1.

4

, QCVN 11-MT:2015/BTNMT

2.2. Gia trl C him coo sa tinh toan gia tri t6i da cho phep clla cac

thong s6 0 nhiim

Bang 1: Gia tri C d~ lam coosa tinh toan gia tri t6i da cho phep clla cac ..

thong s6 0 nhiim trong nLrc7cthai chfl bifln thllY san

IT Thong s6 DO'n vi Gia trj C

A B

1. pH - 6-9 5,5- 9BOD5 & 20 DC

,

2. mg/l 30 50'I

3. COD mg/I 75 1504. T5ng chat ran 10' Ilrng mg/I 50 100

(TSS)

5. Amon; (tinh thea N) mg/I 10 20~- "'IiO':~ . ' =-=--:ij

6. T5ng nita mg/I 30 607. T5ng phot pho

mg/I 6 10(tinh theo P)

8. T5ng dau, ma mg/I 10 209. Clo dU' mg/I 1 210.

T5ng ColiformsMPN/ 3.000 5.000'100ml

C(lt A Bang 1 quy dinh gia trj C cua cac thong so 0 nhi~m trong nU'ac

thai cong nghi~p ch~ bi~n thuy san khi xa ra nguon nU'ac dU'Q'c dung cho,-

ml,JCdich cap nU'ac sinh hO<;lt. h

C(lt B Bang 1 quy dinh gia tri C cua cac thong so 0 nhi~m trong nU'ac

thai cong nghi~p ch~ bi~n thuy san khi xa ra nguon nU'ac khong dung cho

ml,JCdich cap nU'ac sinh hO<;lt.'

Ml,Jcdich Slr dl,Jng cua nguon ti~p nh~n nU'ac thai dU'Q'Cxac dinh t<;li

khu VI,J'Cti~p nh~n nU'ac thai.

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2.3. H~ 50 nguOn ti~p nh~n nlJ'ae thai Kq

2.3.1. H~ 56 Kq (Pngvoi lU'u1U'Q'ngdong ehay clla song, su6i, khe, r~ch;

kenh, mU'O'ngdU'Q'equy dinh tc;liBang 2 dU'oi day:

Bang 2: H~ 50 Kq (Png vai llJ'u 1lJ'Q'ngdong ehay ella nguOn ti~p nh~n

nlJ'ae thai

LlJ'U1lJ'Q'ngdong ehay ella nguOn ti~p nh~n nlJ'ae thai (Q)H~s6 Kq

£)O'nvi Unh: met kh6i/giay (m3/s)

,

Q~50 0,9

50 < Q ~ 200 1,

200 < Q ~ 500 ,1,1

. Q > 500 1,2~~ . - ..• - ~ -

Q dU'Q'cUnh theo gia tri trung binh lU'u 1U'Q'ngdong chay clla ng~onti~p

nh;;tn nU'oc thai 03 thang kho ki~t nhat trong 03 nam lien ti~p (56 li~u,cllacO'

quan Khi tU'Q'ngThuy van).

2.3.2. H~ 56 Kq (Pngvoi dung Uch clla nguon ti~p nh~n nl.roc thai 18ho,ao, dam dU'Q'cquy dinh tc;liBang 3 dU'oi day:

Bang 3: H~ 50 Kq (Png vai dung tieh ella nguOn ti~p nh~n nlJ'o>ethai-

Dung tieh nguOn ti~p nh~n nlJ'ae thai (V) H~50Kq£)O'nvi Unh: met kh6i (m3

)

V:5 10 X 106 0,6

10 x 106 < V :5 100 x 106 0,8

V> 100 X 106 1,0

V dU'Q'ctinh theo gia tri trung binh dung Uch clla ho, ao. dam ti~p nh;;tnnU'oc thai 03 thang kho ki~t nhat trong 03 nam lien ti~p (56 li~u clla cO'quanKhi tU'Q'ngThuy van).

2.3.3. Khi nguon ti~p nh;;tn nU'oc thai khong co 56 lieu ve lU'u 1U'Q'ngdongchay clla song, su6i, khe, rc;lch,kenh, mU'O'ngthi ap dl,mg gia tri h~ 56 Kq ::::

6

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.',


0,9; nguOn ti€lp nh~n nlJ'CYcthai la hO, ao, dam khong co so li$u v~ dung Uchthi ap dl,lng gia trj h$ so Kq = 0,6.

2.3.4. H$ so Kq doi v&i nguOn ti€lp nh~n nU'&c thai la vung nU'&c billn ven

bO',dam pha nU'&c m~n va nU'&c 10'ven billn.

Vung nU'&c billn ven bO'dung cho ml,lCdich bao v$ thuy sinh, thll thao vagiai tri dU'&i nU'&c, dam pha nU'&c m~n va nU'&c 10'ven billn ap dl,lng gia tri h$soKq=1.

Vung nU'&c billn ven bO' khong dung cho ml,lCarch bao v$ thuy sinh, thllthao ho~c giai tri dU'&i nU'&c ap dl,lng gia trj h$ so Kq = 1,3.

2.4. H~ s6 lU'u 1U'Q'ngnguOil thai Kf

H$ so lU'u IU'Q'ngnguOn thai Kf dU'Q'Cquy djnh t<;liBang 4 dU'&i day:

Bang 4: H~ s6 IU'~ 1U'Q'ngnguOn thai Kf

LU'u 1U'Q'ngnguOn thai (F)H~ s6 Kf

ElO'nvi tinh: met khoi/ngay dem (m3/24h)

"F :S50

~k' ~-,- ~A."""'" 1,2 .••.••. .. .. . ~.........-. . -

50 < F:S 500 1,1

500< F :S5.000 " 1,0

F> 5.000 0,9

LU'u IU'Q'ngnguOn thai F dU'Q'Ctinh theo lU'u IU'Q'ngthai I&n nhat neu trongBao cao danh gia tac d9ng moi trU'O'ng,Cam k€lt bao v$ moi trU'O'ng, El~ anbao v$ moi trU'O'ng, K€l hO<;lchbao v$ moi truoO'ng,ho~c Giay xac nh~n vi$choan thanh cac cong trinh, bi$n phap bao v$ moi trU'O'ng dU'Q'ccO' quan cotham quy~n phe duy$t.

Khi lU'u IU'Q'ngngu6n thai F thay doi, khong con phu hoopv&i gia trj h$ soKf dang ap dl,lng, cO'sa san xuat ch€l bi€ln thuy san phai bao cao v&i cO'quan

co tham quy~n dll di~u chinh h$ so Kf.

3. PHU'O'NG PHAp xAc D!NH

3.1. PhU'O'ng phap lely m&u va xac dinh gia tri cac thong s6 trongnU'c7c thai cong nghi~p ch~ bi~n thuy san thlfc hi$n theo cac tieuchuan sau day:

7


TT Thong sO PhU'O'ng philp phan tich, sO hi~u tieu chuAn

- TCVN 6663-1 :2011 (ISO 5667-1 :2006) - Ch!lt 1lJ'Q'ngnU'6'c - Phan 1: HlJ'6'ng d~n I~p chlJ'O'ngtrinh l!ly m~u vaky thu~t l!ly m~u;

1 L!ly m~u - TCVN 6663-3:2008 (ISO 5667-3: 2003) - Ch!lt 1lJ'Q'ngnlJ'6'c- L!ly m~u. HlJ'6'ng d~n bao quan va Xli' 19m~u;

- TCVN 5999:1995 (ISO 5667-10: 1992) - Ch!lt 1U'Q'ngnlJ'6'c- L!ly m~u. HlJ'6'ng d~n l!ly m~u nlJ'6'c thai.

2 pH- TCVN 6492:2011 (ISO 10523:2008) Ch!lt 1lJ'Q'ngnlJ'6'c -Xac dinh pH.

- TCVN 6001-1 :2008 (ISO 5815-1 :2003), Ch!lt 1U'Q'ngnlJ'6'c - Xac dinh nhu cau oxy sinh hoa sau n ngay(BOOn) - Phan 1: PhlJ'O'ngphap pha loang va c!ly co bOsung allylthiourea;

BOD5 (20°C)- TCVN 6001-2:2008 (ISO 5815-2:2003), Ch!lt 1lJ'Q'ng

3nlJ'6'c - Xac dinh nhu cau oxy sinh hoa sau n ngay(BOOn) - Phan 2: PhlJ'O'ng phap dung cho m~u kh6ngpha loang;

- SMEWW 5210 B - PhlJ'O'ngphap chucflnphan tfch nlJ'6'cva nlJ'6'c thai - Xac dinh BOD.

- TCVN 6491:1999 (ISO 6060:1989) Ch!lt 1lJ'Q'ngnU'6'c -

4 CODXac dinh nhu cau oxy hoa hoc (COD);

- SMEWW 5220 - PhlJ'O'ngphap chucflnphan tfch nlJ'6'cvanlJ'6'cthai - Xac dinh COD.

- TCVN 6625:2000 (ISO 11923: 1997) Ch!lt 1lJ'Q'ngnlJ'6'c -

TOng ch!ltXac dinh ch!lt ri!in 10'ILrng bang cach loc qua cal loc sQ'i

5 thuy tinh;ri!in 10'ILrng

- SMEWW 2540 - PhlJ'O'ngphap chucflnphan tfch nlJ'6'cvanlJ'6'cthai - Mc dinh ch!lt ri!in 10'ILrng.

6 TOng nitO' (N)- TCVN 6638:2000 Ch!lt 1lJ'Q'ngnlJ'6'c - Xac dinh nitO' - V6cO'hoa xuc tac sau khi khLr bang hQ'pkim Devarda;

8

rna - SMEWW 5520 C - PhU'O'ngpMp chu~n phan tich nU'cYcva nU'cYcthai - Xac cinh d~u va rna

•;'

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8

9

10

11

Amoni (NH/)

Tong Photpho

Clo

Tong d~u.

TongColiforms


- SMEWW 4500-N.C - PhU'O'ngphap chuan phan tichnU'cYcva nU'cYcthai - Xac dinh nitO'

- TCVN 6179-2: 1996(ISO 7150-2: 1986) Chat 1U'Q'ngnU'cYc- Mc dinh amoni. Ph~n 2: PhU'O'ngphap trc~lcpho

tV'dong- TCVN 6179-1: 1996(ISO 7150-1: 1986) Chat 1U'Q'ngnU'cYc- Xac djnh amoni. Ph~n 2: PhU'O'ngphap trac phothao tac biing tay

- TCVN 5988: 1995 (ISO 5664: 1984) Chat 1U'Q'ngnU'cYc- Xac dinh amoni. PhU'O'ngphap chU'ng cat va chu~n do.

- SMEWW 4500- NH3- PhU'O'ngphap chu~n phan tfchnU'cYcva nU'cYcthai - Xac djnh amoni

- TCVN 6202:2008 - Chat 1U'Q'ngnU'cYc- Xac dinh photpho - PhU'O'ngphap do pho dung amoni molipdat

- SMEWW 4500-P.8&D - PhU'O'ng phap chu~n phan tichnU'cYcva nU'cYcthai ~ Xac dinh phot pho

- TCVN 6225-3:2011 (ISO 7393-3:1990), Chat 1U'Q'ngnU'cYc- Xac djnh clo tV' do va clo tong so. Ph~n 3 -PhU'O'ngphap chu~n CO iot xac dinh clo tong so.

- TCVN 7875;2008 NU'cYc- Xac cinh d~u va rna - PhU'O'ngpMp chieu hong ngot;li

- TCVN 6187-1 :2009 Chat 1U'Q'ngnU'cYc- Phat hi(m vacern escherichia coli va vi khu~n coliform. Ph~n 1:PhU'O'ngphap loc mang;

- TCVN 6187-2:1996 Chat 1U'Q'ngnU'cYc- Phat hi(m vacern escherichia coli va vi khu~n coliform. Ph~n 2:PhU'O'ngphap nhi~u ong (co xac suat cao nhat;

- SMEWW 92228:2012

9

QCVN 11-MT:2015/BTNMT<.-"

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3.2. Chap nh~n' cac phU'O'ngphap phan Uch hU'ang dan trong cac tieuchuan qu6c gia va qu6c te kMc co de;>chinh xac tU'O'ngdU'O'ngho~c cao hO'ncac tieu chuan vi~n dan a ml,JC3.1.

4. TO CHUC THV'C HII;N

4.1. Quy chuan nay ap dl,Jng thay the QCVN 11:2008/BTNMT - Quychuan ky thu~t qu6c gia v~ nU'ac thai cong nghi~p che bien thuy san ban hanhkem theo Quyet djnh s6 16/2008/QD-BTNMT ngay 31 thang 12 nam 2008 cuaBe;>trU'ang Be;>Tai nguyen va Moi trU'cmg. ,

4.2. CO'quan quan Iy nha nU'ac v~ moi trU'cyngco trach nhi~m'hU'ang'dan, kiem tra, giam sat vi~c thl,J'chi~n Quy chuan nay:

4.3. TrU'cyng hQ'p cac tieu chuan v~ phU'O'ng phap phan Uch vi~n dantrong quy chuan nay slfa d6i, b6 sung ho~c thay the thi ap dl,Jng theo" tieuchuan mal.

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Documents

tnmt.ninhthuan.gov.vntnmt.ninhthuan.gov.vn/dldc.sotnmt/THOIHANVANBAN/4494.pdfQCVN XX-MT: 2015/BTNMT QUY CHuAN KYTHUAT Qu6c GIA V~ NU'O'CTHAI CHAN NUOI National Technical Regulation