hoan thien (9[1].12.09)
TRANSCRIPT
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n BVMT Cng ty TNHH Atarih Precision Vit Nam
M C L C
M U........................................................................................................................1
CHNG 1....................................................................................................................2
S LC V TNH HNH HOT NG CA CNG TY..........................................2
I. CCTHNGTINCHUNG ...................................................2II. TMT T TNHTR NG VHI N TR NG HO T NG C A CNGTY........2
1. Cc cng trnh xy dng..............................................................................2
2. Cng ngh sn xut......................................................................................4
3. Tnh trng thit b.........................................................................................6
4. Nguyn liu v ha cht s dng cho sn xut ............................................7
5. Nhu cu v in, nc..................................................................................7
6. Quy m sn phm v th trng tiu th......................................................8
7. T chc lao ng.......................................................................................88. Vn u t ban u......................................................................................8
CHNG 2....................................................................................................................9
THNG K, NH GI CC NGUN PHT SINH T C S SN XUT TC
NG N MI TRNG..........................................................................................9
I. I V IN C TH I ........................................................9
1. Nc thi sinh hot......................................................................................9
2. Nc thi sn xut.....................................................................................113. Nc ma chy trn ..................................................................................12
II. I V ICH T TH I R N ................................................13
1. Cht thi rn thng thng........................................................................13
2. Cht thi nguy hi......................................................................................14
III. I V IKHTH I ......................................................14
IV. I V ITI NG N .....................................................19
1. Ngun gy nhim ting n ......................................................................19
2. Bin php gim thiu ting n ...................................................................19CHNG 3..................................................................................................................21
CC GII PHP TNG TH, CC HNG MC CNG TRNH .............................21
BO V MI TRNG V K HOCH THC HIN.............................................21
I. CCBI N PHPB O VMITR NG TH C HI N .....................21
II. CCBI N PHPB O VMITR NG CNT N T I ....................22
III. CCH NG M C CNGTRNHC N PH I BSUNG......................22
1. H thng x l nc thi sinh hot: ..........................................................22
2. K hoch ng ph v khc phc s c mi trng ....................................23
IV. CH NG TRNHQU N LVGIMSTMITR NG ..................24
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 1
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1. Chng trnh qun l mi trng...............................................................24
2. Chng trnh gim st mi trng.............................................................24
V. CAMK T TH C HI N NB O VMITR NG .......................26
1.Gim thiu tc ng gy nhim khng kh trong khu vc sn xut......... .26
2. X l nc thi ..........................................................................................273. Qun l v x l cht thi rn sinh hot, cht thi rn sn xut................27
4. Qun l v x l cht thi nguy hi............................................................27
5. Hn ch ting n, chn ng lan truyn ....................................................27
6. Thc hin chng trnh phng chng s c mi trng............................27
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 2
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DANH M C CC B NG BI U KM THEO
Bng 1: Cc hng mc cng trnh xy dng.....................................................................3
Bng 2: Cc loi my mc, thit b ca Cng ty.................................................................6
Bng 3: Nhu cu nguyn liu th v ha cht....................................................................7
Bng 4: Sn lng sn phm ca Cng ty ........................................................................8Bng 5: Kt qu phn tch cht lng nc thi sinh hot...................................10
Bng 7: Cht thi rn pht sinh trong qu trnh sn xut................................................13
Bng 8: Lng kh thi cho cc chuyn xe t 3 n 6......................................................15
Bng 9: Kt qu tnh ton lng kh pht thi t my pht in.....................................18
Bng 10: Kt qu phn tch hi kh c v bi ca Cng ty.............................................18
Bng 11: Kt qu o vi kh hu, ting n .......................................................................20
DANH MC CC HNH V KM THEO
Hnh 1: Quy trnh cng ngh sn xut cc loi giong pht m........................................4
Hnh 2: Quy trnh sn xut khun km dng thi.............................................................5
Hnh 3: S x l nc thi sinh hot ca nh my.....................................................10
Hnh4: Quy trnh x l nc thi sinh hot kh nit..................................................22
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 3
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M U
Cng ty TNHH Atarih Precision Vit Nam chuyn sn xut, lp rp, v p dp,
p khun cc b phn cch in, giong pht, ming m v cc b phn c kh chnh
xc khc bng nha, mt xp c s dng trong cc thit b vn phng t ng v cc
thit b in, in t. sn xut c sn phm trn, Cng ty phi ch to lp rp cc
loi khun mu v chi tit khun. Cc loi khun ny c coi l cng c thit b (ti
sn c nh) ca cng ty phc v sn xut v khng bn.
Tuy nhin sau mt thi gian i vo hot ng, Cng ty nhn thy rt nhiu
khch hng cng c nhu cu mua cc loi khun ca mnh phc v cho sn xut
kinh doanh. V vy, ngoi khun sn xut phc v cho sn xut ca nh my, Cng ty
m rng sn xut cc loi khun v bn cho khch hng ti Vit Nam v quc t.Thc hin lut bo v mi trng ca Nh nc Vit Nam v Thng t s
04/2008 TT BTNMT v vic Hng dn lp ph duyt hoc xc nhn n bo v
Mi trng v kim tra, thanh tra vic thc hin n bo v mi trng Cng ty
TNHH Atarih Precision phi hp cng Trung tm Quan trc v Phn tch Mi
trng S Ti Nguyn v Mi Trng tnh Hi Dng tin hnh xy dng bn
n bo v mi trng trnh c quan nh nc c thm quyn xc nhn.
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 1
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CH NG 1
S L C V TNH HNH HO T NG C A CNG TY
I. Cc thng tin chung
- Tn Cng ty: Cng ty TNHH Atarih Precision (Vit Nam)
- a ch: V tr Cng ty ti L D2 KCN Phc in, huyn Cm Ging, tnh HiDng, vi tng din tch 6000 m2.
Cc mt tip gip ca Cng ty nh sau:
+ Pha Nam gip ng quy hoch ca KCN.
+ Pha Ty gip Cng ty Kuroda Kagaku
+ Pha Bc gip ng quy hoch ca KCN.
+ Pha ng gip Cng ty So-ken.
(Bn v tr d n v lin h vng c nh km sau trang 2)- S in thoi: 03203.545.996
- i din: (ng) Tsutomu Yamao
- Chc v: Tng Gim c
Loi hnh doanh nghip: Cng ty trch nhim hu hn mt thnh vin ( Doanh
nghip 100% vn u t nc ngoi)
II. Tm t t tnh tr ng v hi n tr ng ho t ng c a Cng ty
1. Cc cng trnh xy d ngTng din tch mt bng Cng ty l 6.000 m2
Mt bng ca d n c thit k theo cc nguyn tc:
- p ng c yu cu ca cng ngh sn xut.
- H thng ng giao thng ni b, sn bi m bo c cho vic vn chuyn
v bc d nguyn liu, sn phm cng nh phng chy cha chy.
- Cc hng mc cng trnh c b tr hp l. Tn dng c cc iu kin t
nhin ca mt bng nh hng b tr cc thit b x l mi trng, nhm hn ch nmc ti a tc ng t dy chuyn sn xut n cc khu vc bn trong v bn ngoi
nh my.
Trong phng n quy hoch s b mt bng tng th ca nh my phn ra cc
phn khu chc nng nh sau:
- Khu sn xut gm: cc xng sn xut.
- Khu hnh chnh gm: vn phng iu hnh v giao dch.
Phn b c cu din tch t cho cc khu chc nng c trnh by trong bng 1(S b tr mt bng c th hin trn s nh km sau trang 2):
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 2
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B ng 1 : Cc h ng m c cng trnh xy d ng
STTCc hng mc cng trnh
xy dng
Din tch
(m2)T l (% )
1 Nh xng chnh 1345 22,4
1.1 Tng 1Snh 60,8 -Nh v sinh 59 -Phng lm vic 125,5 -Phng ct liu + Phng my +
Phng ch to khun v sa cha846,9 -
ng hnh lang 4,6 -Kho thnh phm 248,5 -
1.2 Tng 2Phng Tng gim c 25,8 -Phng lm vic 563,3 -Phng hp 20,1 -Phng ht thuc l 2,7 -
Nh kho 11,2 -Kho nguyn vt liu 84,2
Nh v sinh 29 -
2 Nh ph 162 2,73 Nh bo v 16 0,34 Nh xe t 45 0,85 Nh xe p, xe my 160 2,76 Bn hoa c 385 6,47 Thp nc 18 0,38 Sn ng ni b 2150 35,89 t d tr pht trin 1719 28,7
Tng 6000 100
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 3
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2. Cng ngh s n xu t
a. Dy chuyn cng ngh sn xut cc loi giong pht m cho my in, my
nh, my vn phng
Hnh 1: Quy trnh cng ngh sn xut cc loi giong pht m
+ Tip nhn nguyn liu u vo: S dng cc loi nguyn liu chnh l: Bt
bin tng hp; bng dnh 2 mt; nha; vi si.cho qu trnh sn xut. Cc nguyn
liu trn dng tm c nhp t cc Nh my Nht, Trung Quc
+ Chun b nguyn liu: chun b ct x nguyn liu th. Nguyn liu a vo
my ct thnh phi c kch thc thch hp chun b cho vic gia cng ct p khun
chnh xc bng my t dp t ng v my t dp bn t ng.+ Chun b ct p khun: Kim tra chnh xc ca dng c, khun c, m bo
my t dp v mi trng xung quanh hon ton sch s, chy th my t dp.
+ Chy my sn xut: Tin hnh ct p khun/ t dp ng thi tin hnh qun
l/ kim tra cht lng. Phn loi cc chi tit b phn t tiu chun v ng gi ring
r, trnh bi v ghi nhn cc chi tit.
+ Kim tra: kim tra cht lng cc chi tit c gia cng, o c v kim
tra sn phm ph hp vi tiu chun sn xut.
+ ng gi: ng gi sn phm vo cc cngtenn hay thng cc tong, thngnha. Sau giao n khch hng theo n t hng.
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng
Nhn nguyn
vt liu
Chun b nguyn
vt liu cho sn xut
Gia cng dp ct
t ngChun b my
t dp
Gia cng thm
ng gi,
nhp kho
Kim tra
cht lng sp
Giao hng
Cht thi rn
Cht thi rn
4
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Qu trnh sn xut n gin ch c khu ct v dp bng cc my t ng v bn
t ng. Cc sn phm c kch thc nh nn my dp v my ct c kch thc nh,
qu trnh hot ng to nn mc n khng ln. Mt khc my dp to ra sn phm
khng gia nhit nn khng sinh ra hi v kh c hi trong qu trnh sn xut. Do nh
my u t thit b my mc tin tin, quy trnh sn xut hin i, cc sn phm c
chnh xc cao i hi mi trng lm vic sch s v khng c bi nn Cng ty lp t
h thng iu ha c lc kh trong cc phn xng sn xut p ng cc iu kin
cho qu trnh sn xut.
b. Sn xut khun
Hnh 2: Quy trnh sn xut khun km dng thi
Quy trnh sn xut khun nh sau:
+ Thit k khun mu ph hp vi tng loi sn phm.
+ Kim tra k thut bn v khun mu.
+ Gia cng to khun: V cc sn phm yu cu c chnh xc cao nn cc
khun dp c ch to bng my ct dy v s dng my khoan, my tin to ra
cc sn phm th ging vi bn v khun mu.
+ Mi, phay, nh bng: To nn bng, nhn ca sn phm. Trong cng
on ny nh my s dng my mi, may phay.
+ Lp rp: sau khi hon thin nhng bc trn tin hnh lp rp
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng
Yu cu ca khch hng v ca sp
Thit k trn my tnh
Gia cng to khun
nh bng
Lp rp
p th
Khun thnh phm
Du lm mt
tNc thi ln du
Cht thi rn
Cht thi rn
5
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+ p th: sau cng on p th to ra khun thnh phm v c th em ra th
trng bn cho cc doanh nghip.
Trong dy chuyn sn xut ny, nh my s dng cc my c pht sinh ting n
tuy nhin n pht sinh khng ln. Trong cc cng on lm mt s pht sinh nc thi
ln du. Nh my thu gom du thi theo ng quy nh v thu n v c chc nng x l.3. Tnh tr ng thi t b
Tt c my mc thit b c nhp khu ng b t Trung Quc. Cc lai my
mc c nhp khu s phi tun th theo cc qui nh lin quan ca nh nc Vit
Nam v vic nhp khu my mc thit b.
B ng 2: Cc lo i my mc, thi t b c a Cng ty
TT Danh mc n vS
lng
Tnh trng
thit bXut x
Thit b sn xut1 My mi b mt (nh) B 1 Mi 80% TQ
2 My mi b mt (to) B 1 Mi 80% TQ3 My ct dy B 4 Mi 80% TQ4 B khun dng v dng c B 3 Mi 80% TQ5 My tnh lp trnh B 1 Mi 80% TQ6 My t dp kim my p B 1 Mi 80% TQ7 My dn hp B 2 Mi 80% TQ8 My ct s B 3 Mi 80% TQ
9 My chiu in t B 1 Mi 80% TQ10 B dng c o c kim B 3 Mi 80% TQ11 My mi ng knh B 1 Mi 80% TQ12 My mi dng c B 2 Mi 80% TQ13 My khoan B 1 Mi 80% TQ14 My tin B 1 Mi 80% TQ15 My phay B 1 Mi 80% TQ16 My khoan-p km b quay vng trn B 1 Mi 80% TQ17 Thit b ct dy 1 B 1 Mi 80% TQ18 Thit b ct dy 2 B 1 Mi 80% TQ19 B cng c, dng c B 2 Mi 80% TQ20 My tnh lp trnh B 5 Mi 80% TQ21 My mi ng knh B 1 Mi 80% TQ22 My mi ng knh t ng B 4 Mi 80% TQ23 Thit b o cure-metter B 3 Mi 80% TQ24 Cn Quadratic Element Scale B 1 Mi 80% TQ25 Thit b o CURAST metter B 1 Mi 80% TQ26 Cn in t chnh xc B 3 Mi 80% TQ27 My pht in B 1 Mi 80% TQ
28 My nn kh B 2 Mi 80% TQ29 Gi cha hng chuyn dng L 1 Mi 80% TQ30 Dy chuyn lm vic L 1 Mi 80% TQ
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 6
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31 My iu ha khng kh L 15 Mi 80% TQ32 Cc trang thit b ph tr khc L 1 Mi 80% TQ
Thit b vn phng1 My tnh + phn mn chuyn dng B 25 Mi 80% Vit Nam2 Thit b mng B 1 Mi 80% Vit Nam
3 H thng in thoi B 2 Mi 80% Vit Nam4 My fax v copy B 5 Mi 80% Vit Nam5 Thit b vn phng (bn, gh, ...) L 1 Mi 80% Vit Nam6 Cc trang thit b khc L 1 Mi 80% Vit Nam
Phng tin vn chuyn1 Xe con Chic 1 Mi 80% Nht Bn2 Xe nng Chic 2 Mi 80% Nht Bn3 Xe chuyn hng Chic 2 Mi 80% Nht Bn
4. Nguyn li u v ha ch t s d ng cho s n xu t
Tt c cc nguyn liu th v ha cht s c nhp khu t Nht Bn, Trung
Quc, Singapore. Nguyn liu th v ha cht dng chnh cho sn xut kinh doanh
trong 01 thng nh sau
B ng 3: Nhu c u nguyn li u th v ha ch t
TT Nguyn liu th/ ha cht n v Khi lngI Nguyn liu th1 Vi si kg 897,72 Bng dnh hai mt kg 21183 Nha xp kg 125,5
4 Tm film nha kg 2844,25 Tm cao su lu ha kg 1506 Giy dn cho bng dnh kg 557,57 Tm carton kg 2508 Ti nylong kg 1009 Tm thp inox kg 15010 Thp thm sn xut khun kg 300II Ha cht1 Du lm mt cho my ct dy kg 52 Du lm mt cho my mi lt 5
3 Du Mobil ATF220 (bi trn) lt 204 Du Mobil DTE24 (bi trn) lt 505 Du Mobilux EPO (bi trn) lt 206 Du Mobile Vactra No2 (bi trn) lt 357 Du Mobile Gear 627 (bi trn) lt 508 Cht chng dnh kg 0,59 Cn (lau chi) lt 20
5. Nhu c u v i n, n c a. Nhu c u v i n
Ngun in cung cp cho sn xut c ly t mng li in ca KCN. Nhucu s dng in ch yu c s dng cho h thng chiu sng, qut thng gi v
phc v cho cc hot ng sn xut kinh doanh ca Cng ty. Nhu cu s dng in
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 7
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khong 24960 KW/thng. Ngoi ra cng ty cn trang b my pht in dng khi mt
in v cho nhng trng hp khn cp.
b. Nhu c u v n c
Nc cp phc v cho hot ng cho sinh hot c nhn ca cn b cng nhn
vin c ly t trm cp nc ca KCN Phc in. Nhu cu s dng nc hng
thng ca Cng ty l 700m3/thng.
6. Quy m s n ph m v th tr ng tiu th
Sn phm chnh ca Cng ty l chi tit c kh chnh xc nh b phn cch in,
ming m, giong pht dng cho my nh, my in, thit b vn phng . 100% sn
phm ca Cng ty c xut khu v cung cp cho cc doanh nghip ch xut (EPE)
Vit Nam.
B ng 4: S n l ng s n ph m c a Cng ty
Sn phm n v tnh Quy m
Chi tit dp c kh chnh xc Triu sp/nmNm 2008: 116,87
Nm 2009 (Thng 1-Thng 11): 194,51Khun v cc chi tit khun Chic/nm 530
7. T ch c lao ng
Lc lng lao ng a phng s c u tin tuyn dng vo lm vic cho
doanh nghip.
Cng ty s tun th cc quy nh hin hnh ca Lut Lao ng Vit Nam v cc
vn lin quan n lao ng v hp ng lao ng.8. V n u t ban u
- Vn u t: 40.000.000.000 VN (Bn mi t ng Vit Nam)
- Vn gp thc hin d n: 16.000.000.000 VN (Mi su t ng Vit Nam)
- Phn cn li l vn vay: 24.000.000.000 VN ( Hai mi t t ng)
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 8
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CH NG 2
TH NG K, NH GI CC NGU N PHT SINH T C S
S N XU T TC NG N MI TR NG
I. i v i n c th i
Cc ngun sinh ra nc thi gy nhim mi trng ch yu l:
- Nc thi sinh hot: Pht sinh do sinh hot ca cn b v cng nhn.
- Nc thi sn xut: Pht sinh t qu trnh lm mt my.- Nc ma chy trn: Khi tri ma lng nc ma cun theo bi bn t mi
nh, sn bi, ng giao thng, xung h thng cng rnh v thot vo h thng nc
thi ca KCN.
1. N c th i sinh ho t
Nc cp phc v cho hot ng cho sinh hot c nhn ca cn b cng nhn
vin c ly t trm cp nc ca KCN Phc in. Lu lng nc phc v cho qu
trnh sinh hot l 700 m3/thng. Lu lng nc thi sinh hot pht sinh khong 85%lu lng nc cp. Nh vy lng nc thi pht sinh xp x 600m3/thng.
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 9
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Nc thi sinh hot ca cng nhn lm vic trong ngy c x l qua b
pht cng vi nc thi nh n c dn vo cng thot nc thi chung ca Cng
ty v chy vo h thng thu gom nc thi ca KCN.
Hnh 3: S x l nc thi sinh hot ca nh my
nh gi hiu qu x l mt cch thc t ca b pht Cng ty phi hp
vi Trung tm quan trc v phn tch mi trng Hi Dng tin hnh ly mu nc
thi ti h thng cng thot nc ca nh my. Kt qu phn tch c th hin ti
bng 5.
B ng 5: K t qu phn tch ch t l ng n c th i sinh
ho t
TT Ch tiu phn tch n vKt qu
Nt1
TCVN
5945 - 2005
(mc C)
Cmax
1 pH - 7,2 5 9 5 - 92 TSS mg/l 108 200 2163 COD mg/l 208 400 4324 BOD5 (200C ) mg/l - 100 1085 Ntng mg/l 47,6 60 64,8
6 Ptng mg/l 4,2 8 8,647 NH4+ - N mg/l 42,4 10 128 Fe mg/l 0,02 10 10,89 Mn mg/l 0,126 5 5,410 Zn mg/l 0,01 5 5,411 Pb mg/l 0,002 1 1,0812 Cu mg/l 0,003 5 5,413 As mg/l 0,003 0,5 0,5414 Du m TV mg/l 3,2 30 32,4
15 Colifom MPN/100ml 6.400 - -Ghi ch:
- Nt1: Mu nc thi sinh hot
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng
WC1 Khu tng 1
WC2 Khu tng 2
B pht
Cng thi
chung ca
Cng ty
H thngthot nc
thi chung
ca KCN
10
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n BVMT Cng ty TNHH Atarih Precision Vit Nam
- TCVN 5945 - 2005 : Tiu chun nc thi cng nghip p dng mc C.
- Cmax: Nng ti a cho php ca cc cht nhim trong nc thi.
- Cmax: c tnh ton nh sau: Cmax = C x Kq x Kf
trong :
- Kq: H s theo lu lng dng chy ca ni tip nhn ngun thi, i vi ni tipnhn ngun thi ca khu cng nghip c Q 50 m3/s nn ly Kq = 0,9.
- Kf: H s theo lu lng ngun thi, i vi cng ty c lu lng nc thi
mc F 50m3/24h nn ly Kf =1,2.
Nh n xt:
Kt qu phn tch nc thi ca Cng ty cho thy: i vi mu Nt1 l nc thi
sinh hot: Ch tiu phn tchNH4+ - N c nng cao hn gi tr Cmax ca tiu chun
TCVN 5945-2005 mc C; cc ch tiu phn tch cn li c nng thp hn mc Cca TCVN 5945-2005 .
* Nguyn nhn:
H thng x l nc thi sinh hot ca Cng ty ( B pht) c xy dng theo
kiu c ( loi ba ngn) nn ch thc hin c qu trnh lng cn v ln men (qu trnh
ym kh). Do vy h thng ny ch s b x l c cc thnh phn nhim hu c
nh COD, BOD. Ring vi cc ch tiu v nit, pht pho h thng ny hu nh khng
x l c hoc hiu sut x l rt thp. So snh vi kt qu phn tch nc thi sinh
hot ca cng ty ti bng trn ta thy ch tiu NH4
+
vt tiu chun cho php khong 4
ln. Cng ty s c bin php x l c xut trong chng sau.
2. Nc thi sn xut
Trong cc cng on ch to khun mu c s dng nc v du lm mt my
v sau 20 ngy th thi b. Nc thi ca cng on ny ln rt nhiu du do vy Cng
ty s thu gom v qun l theo quy nh v du thi (quy nh ca cht thi nguy hi).
Lng pht sinh khong 100kg/thng.
Du m l nhng hp cht hydrocacbon c cha cc ph gia c hi, l nhng
hp cht kh phn hu sinh hc. Khi x vo ngun nc phn ln du loang nhanh
trn mt nc to thnh vng du, ch cn phn nh khng ng k ho tan trong nc.
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 11
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Cn du khi lng xung y s b phn hu mt phn, phn cn li tch t trong bn
y gy nhim cho sinh vt nc bao gm c tm, c v nh hng ti nng sut la
ca vng. nhim du dn n gim kh nng t lm sch ca cc ngun nc do git
cht cc vi sinh vt trong nc c kh nng tham gia vo qu trnh lm sch nc.
Nc thi nhim du cn lm cn kit oxy ca ngun nc do tiu th oxy cho qutrnh oxy ho hydrocacbon v che mt thong khng cho oxy ti np t khng kh vo
ngun nc. Ngoi ra du trong nc s b chuyn ho thnh cc hp cht c hi
khc i vi con ngi v thu sinh nh phenol, cc dn xut clo ca phenol.
Tun th Lut bo v mi trng ca Vit Nam, Cng ty thu gom theo quy
nh ca cht thi nguy hi, lp s ch ngun thi theo hng dn ca S ti nguyn
mi trng v nh k thu n v c chc nng thu gom v x l (Cng ty Mi
trng xanh).
3. Nc ma chy trnVo ma ma c nc ma chy trn trn b mt v mi nh. Lng nc ma
chy trn ph thuc vo ch ma ca khu vc, theo s liu kh tng thu vn thi
gian c s trn ma ln tp trung vo mt vi thng (thng 6 - 8), khi lng nc
ma trong khu vc kh cao.
Lng nc ma ri xung din tch Nh my c tnh ton theo cng thc:
Qma = A.F (m3/nm)
Trong :
A: Lng ma trung bnh nm, t nm 2003 n 2008 l 1517 mm.
F: Tng din tch mt bng Cng ty (m2), F=6000m2
Kt qu tnh ton lng nc ma chy trn qua khu vc Cng ty c tnh
ton nh sau:
Qma = 1,517*6000= 9102 (m3/nm)
Ti lng cht nhim: Trong nc ma t u thng cha lng ln cc
cht bn tch lu trn b mt nh du, m, bi... t nhng ngy khng ma. Lng
cht bn tch t trong mt thi gian c xc nh theo cng thc:G = Mmax .[1 - exp (-kz.T)]. F (kg)
Trong :
Mmax: Lng bi tch lu ln nht trong khu vc, 220 kg/ha.
kz : H s ng hc tch lu cht bn khu vc, kz = 0,3 ng-1.
T : Thi gian tch lu cht bn, T = 15 ngy.
F : Din tch nh my; 0,6ha.
Vy ti lng cht nhim trong nc ma l:
G = 220.[1 - exp (-0,3.15)].0,6 = 130,53 (kg/ngy)
* H thng thot nc hin c:
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Cng ty xy dng h thng ng thu gom nc ma trn mi phn xng dn
vo h thng thot nc ca cng ty hn ch nc ma chy trn cun theo t . Ti
h thng thot nc c cc h ga lng ng cht thi rn trc khi nc vo
cng thot nc thi chung nhm hn ch mc gy nhim hiu qu nht.
Xy dng h thng ng i, lt trt xi mng h, sn v thng xuyn gi v sinhkhu vc sn xut, sn bi hn ch cc cht rn ri vi ra sn, ra ng nhm ngn chn
nc ma chy trn cun theo cht thi ny.
II. i v i ch t th i r n
1. Ch t th i r n thng th ng
a. Ch t th i r n s n xu t:
Cht thi rn pht sinh trong qu trnh sn xut ch yu pht sinh trong qu
trnh trnh t dp s dng cc my t ng hoc bn t ng. Cht thi rn l cc
bavia u mu tha, khi lng c thng k ti bng di y:
B ng 7: Ch t th i r n pht sinh trong qu trnh s n xu t
TT Tn cht thi S lng (kg)1 Bng dnh hai mt 320,52 Nha dnh keo 23503 Nha xp 47,254 Tm film nha 7395 Tm cao su lu ha 30,25
6 Bng giy dn 401,57 Vi si 70,75Tng 3959,25
b. Ch t th i r n sinh ho t
Cht thi rn sinh hot pht sinh t vn phng v khu nh bp tp th. Theo nh
mc lng cht thi rn sinh hot l 0,5 kg/ngi/ ngy.
mcht thi rn sinh hot = 131 x 0,5= 65,5 kg/ngy.
Lng rc thi sinh hot tuy khng nhiu nhng nu khng c qun l, thu
gom mt cch trit d s gy nh hng ti mi trng lm vic ca cng nhn trong
phn xng, cht thi giu cht hu c d phn hu gy ra cc mi hi thi kh chu.
c. Bi n php x l
+ i vi cht thi rn sn xut: Thu gom v phn loi cht thi rn sn xut
ngay ti ngun.
+ i vi cht thi sinh hot: Cng ty trang b cc thng ng rc c np y
t ti khu vc vn phng v cc nh xng thu gom ton b lng rc thi sinh
hot pht sinh.
Cng ty k hp ng vi thu Cng ty TNHH sn xut dch v thng miMi Trng Xanh n thu gom v x l cht thi rn pht sinh theo ng quy nh ca
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php lut Vit Nam. (Hp ng c nh km phn ph lc).
2. Ch t th i nguy h i
a. Phn lo i
Cng ty thu gom v phn loi cc loi cht thi nguy hi ring theo tnh cht v
mc c hi khc nhau. Mt s loi ngun cht thi pht sinh nh sau:+ Nh dy chuyn cng ngh nu phn trn th cht thi nguy hi bao gm
phi, ba via, mn thp dnh du trong khu ct gt. Cht thi rn loi ny pht sinh
khong 10kg/thng.
+ Dung mi hu c: Dung mi hu c c s dng ti nh my l cc loi du
bi trn, du lm mt cho my ct dy trong qu trnh gia cng c kh ch to khun
mu. Ngoi ra vn hnh my cng nh k tra du nn c lng du thi pht sinh.
Du thi tuy khng nhiu nhng l loi cht thi nguy hi c thu gom vo cc thng
cha kn, khng r r v c t vo kho cha an ton c che nng, che ma. Lngdu bi trn thi pht sinh 80kg/thng. Ngoi ra cn mt lng nc ln du ca cng
on lm khun khong 100kg/thng.
+ Gi lau du m: Lng cht thi phi sinh khong 40,5 kg/thng Cng ty thu
gom vo ni cha ring.
+ Bng n hunh quang: Cng ty s dng chiu sng cho cc phn xng tui
th trung bnh l 10.000 h chiu sng. lng bng hng pht sinh khong 0,5 kg/thng.
+ Hp cha cc ha cht, thng du: lng cht thi rn ny pht sinh
15kg/thng.
b. Bi n php x l
Cng ty thu gom tp trung v thu Cng ty TNHH sn xut dch v thng
mi Mi Trng Xanh n vn chuyn v x l theo ng quy nh ca php lut Vit
Nam. (Hp ng c nh km phn ph lc).
* nh gi:
Bin php thu gom v x l cht thi rn tha ng do cn duy tr nhm
bo m tt mi trng trong Cng ty.III. i v i kh th i
Trong qu trnh c s hot ng pht sinh ra cc cht gy nhim mi trng khng
kh nh sau:
- Bi, kh CO, NOx, SO2, Hydrocacbon do qu trnh vn chuyn nguyn vt liu,
sn phm v a n nhn vin.
- Kh thi pht sinh khi s dng my pht in d phng.
1. Kh thi ca cc phng tin vn chuyn
Thnh phn chnh ca cc loi kh thi giao thng thng bao gm CO2, CO, NOx,hydrocacbon. Cc kh thi ny l sn phm ca qu trnh t chy khng hon ton nhin
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liu ca cc phng tin giao thng. Mc nhim ph thuc vo cht lng ng, mt
xe, lu lng xe, lng nhin liu tiu th.
Vi lng sn xut nh hin nay trung bnh 1 ngy c t 3-4 chuyn xe ra vo
nh my chuyn ch nguyn vt liu, sn phm v a n nhn vin.
B ng 8: L ng kh th i cho cc chuy n xe t 3 n 6
S xeBi
(g/pht)Kh (g/pht)
SO2 NOX CO HC3 0,054 0,0012 0,812 0,174 0,0484 0,072 0,00166 1,136 0,232 0,192
(Theo GS.TS Trn Ngc Chn nhim khng kh v x l kh thi Tp I NXB khoa
hc k thut nm 2000).
Vi ti lng pht thi cc cht kh c: SO2, NO2, CO, HC do cc phng tin
giao thng vn ti thi ra trong cc ngy rt nh, thi gian ngn v khng gian pht
thi ln nn mc nh hng ca kh thi n cht lng mi trng khng kh l
khng ng k.
+ Bin php gim thiu:
- gim thiu nhim giao thng Cng ty b tng ha ng ni b v
thng xuyn v sinh mt ng, ti nc lm m ng nht l vo nhng ngy
kh hanh.
- Khng ch hng ha vt qu ti trng ca xe t.- Khng s dng cc phng tin giao thng vn ti qu c, qu thi gian lu hnh
2. My pht in d phng
n nh cho hot ng sn xut ca nh my trong trng hp li in khu
vc c s c, Cng ty s dng mt my pht in d phng vi cng xut 400 KVA s
m bo cho tnh lin tc trong hot ng ca nh my. Theo phng php nh gi
nhanh ca WHO, c th c tnh ti lng nhim sinh ra trong kh thi my pht
in khi hot ng v nng nhim tng ng theo cc gi thit sau:
Cng sut my pht: 400 KVA
Lng du tiu th: 60 kg du/h
Tnh ton s pht thi kh t my pht in
My pht in ca Cng ty c cng sut 400KVA s dng du diezen lm nhin
liu c thnh phn nh sau:
C: 86,6%, S: 1,2%, N: 0,9%, O: 0,2%, H: 12,5%, tro: A = 0,15%, m:
W = 2%, Lng nhin liu s dng: 60 kg/h.
Gi thit+ H s tha khng kh: = 1,2
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng 15
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+ H s chy khng hon ton l: = 0,4%
+ H s tro bi bay theo khi l: a = 0,5
+ Nhit ca khi thi: tk = 150oC
- Nhit nng ca du tnh theo cng thc Mendeleev
Q = 81.C + 246.H 26.( O S ) 6.W= 10103.6 Kcal/kg NL
- Cc i lng ca qu trnh chy
Gi thit qu trnh chy iu kin tiu chun l 0oC, 760mmHg
+ Lng khng kh kh l thuyt cn thit cho qu trnh chy :
V0 = 0,089.C + 0,264.H 0,0333( O S )
= 11.0407 m3 chun/kg NL
+ Lng khng kh m l thuyt cn thit cho qu trnh chy:
t = 150C, = 65% d = 17 g/kg
Va = ( 1 + 0,0016.d )V0
= 11.341 m3 chun/kg NL
+ Lng khng kh m thc t vi = 1,2 l:
Vt = 1,2.Va = 13,6 m3 chun/kg NL
+ Lng kh SO2 trong sn phm chy:
VSO2 = 0,683.10-2.S = 0.008196 m3 chun/kg NL
+ Lng kh CO trong sn phm chy vi h s chy khng hon ton v chc v ho hc :
VCO = 1,865.10-2..C
= 0.00646 m3 chun/kg NL
+ Lng kh CO2 trong sn phm chy
VCO2 = 1,853.10-2.(1-).C
= 1.59828 m3 chun/kg NL
+ Lng hi nc trong sn phm chy:
VH2O = 0,111.H + 0,0124.W + 0,0016.d.Vt
= 1.78247 m3 chun/kg NL
+ Lng kh Nit trong sn phm chy
VN2 = 0,8.10-2.N + 0,79.Vt
= 10.7529 m3 chun/kg NL
+ Lng kh O2 trong sn phm chy:
VO2 = 0,21( - 1)Va
= 0.47632 m3
chun/kg NL+ Lng kh NOx trong sn phm chy:
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(Xem nh NO2 : NO2 = 2,054 kg/m3 chun )
MNox = 3,953.10-8.Q1,18
= 0.263285627,5415 kg/h
+ Quy i ra m3 chun/kg NL
VNox = MNox/B.Nox = 0.002136365 m3
chun/kg NL+ Th tch ca N2 tham gia vo phn ng ca NOx:
VN2(NOx) = 0,5 VNox = 0.001068182 m3 chun/kg NL
+ Th tch ca O2 tham gia vo phn ng ca NOx
VO2(NOx) = VNox = 0.002136365 m3 chun/kg NL
+ Lng sn phm chy tng cng iu kin chun:
VSPC = VSO2 + VCO + VCO2 + VH2O + VN2 + VO2 + 10VNox - 10VN2(NOx) -
10VO2(NOx)
= 14.6139 m3 chun/kg NL
+ Lu lng khi iu kin chun:
LC = VSPC . B / 3600 = 0.243565353m3/s
+ Lu lng khi iu kin thc t vi Tk = 150oC
LT = LC ( 273 + Tk ) / 273
= 0.37739m3/s
+ Ti lng kh SO2 vi SO2 = 2,926 kg/m3 chun
MSO2 = 103VSO2.B. SO2/3600= 0.39969 g/s
+ Ti lng kh CO vi CO = 1,25 kg/m3 chun
MCO = 103.VCO.B. CO /3600
= 0.13459 g/s
+ Ti lng kh CO2 vi CO2 = 1,977 kg/m3 chun
MCO2 = 103.VCO2.B. CO2/ 3600 = 52.6633g/s
+ Ti lng kh NOx:MNox = 103. 7,5415/ 3600 = 0.07313g/s
+ Ti lng tro bi vi h s a = 0,5
Mbi = 3600...10 BAa
= 0.0125g/s
- Nng pht thi cc kh trong khi
+ Kh SO2:
CSO2 = MSO2/ LT = 1059.087374mg/m3
+ Kh CO:CCO = MCO/LT = 356.633595mg/Nm3
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+ Kh CO2:
CCO2 = MCO2/LT = 139545.1793mg/Nm3
+ Kh NOX:
CNox = MNox/LT = 193.7900204mg/Nm3
+ Bi:
Cbi = Mbi/LT = 33.1220175mg/Nm3
B ng 9: K t qu tnh ton l ng kh pht th i t my pht
i n
STT Cc ch tiu
Ti lng
nhim
(g/s)
Nng
cht nhim
(mg/Nm3)
TCVN 5939 - 2005
(mc B)
1 SO2 0,39969 1059,09 600*2 CO 0,13459 356.634 1200*3 NOx 0,07313 193,79 1020*4 Bi 0,0125 33,122 240*(*) c tnh ton nh sau:
Cmax = C x Kp x KvTrong :
Cmax: nng ti a cho php ca cht nhim trong kh thi cng nghip, mg/Nm3.
C: gi tr nng cho php ca cht nhim c quy nh trong TCVN 5939 2005.
Kp: h s theo lu lng ngun thi ( lu lng ngun thi P 20.000 m3/h nn Kp =
1).Kv: h s vng (khu vc nng thn Kv = 1,2)
So snh nng cc cht nhim trong kh thi ca my pht in vi tiu chun
kh thi TCVN 5939- 2005, cho thy hu ht nng cc cht nhim trong kh thi
my pht in u nh hn gii hn cho php, ring nng SO 2 vt tiu chun cho
php. Tuy nhin, my pht in hot ng khng lin tc, s c mt in l tnh hung
t xy ra vi khu cng nghip, mt khc khu c qui hoch thit k rng v thong nn
mc nh hng cng khng ln lm.
nh gi mc tc ng ca ngun kh thi ti mi trng lao ng v
mi trng xung quanh trung tm quan trc v phn tch mi trng Hi Dng ly
mu. S liu phn tch nh sau:
B ng 1 0: K t qu phn tch h i kh c v b i c a Cng ty
TT V tr oK
hiu
CO
mg/m3CO2
mg/m3NO2
mg/m3SO2
mg/m3H2S
mg/m3Bi
mg/m3
Trong khu vc sn xut
1 Khu gia cng bng tay K1 2,14 952 0,033 0,023
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3 Khu khun mu K3 2,15 963 0,056 0,069
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- Trang b cho cng nhn vn hnh cc trang thit b chng n nh nt bt tai,
qun o bo h,...
- Thng xuyn kim tra v theo di cht ch vic s dng cc phng php
gim thiu tc ng ca ting n m Cng ty t ra.
Trung tm quan trc v phn tch mi trng Hi Dng ly mu. Kt qu okim nh sau:
B ng 11: K t qu o vi kh h u, ti ng n
TT V tr oK
hiu
Vi kh hu Mc
n
(dBA)
nh
sng
(Lux)
Nhit
(0C)
m(%)
Tc
gi (m/s)Trong khu vc sn xut
1 Khu gia cng bng tay K1 28,6 60 0,0 69,0 3562 Khu my ct dp K2 28,6 60,1 0,0 77,2 312
3 Khu khun mu K3 29,9 61,2 0,0 68,5 2984 Khu chun b nhin liu K4 28 62,1 0,0 73,2 2905 Khu vc kho K5 29 63,1 0,0 62,1 235
Q 3733 -2002/BYT 32 80 1,5 85 150Ngoi khu vc sn xut
6 Khu vc sn cng ty K6 33,6 73,8 1,27 59,8 -
7Cch tng bao cng ty
100m (cui hng gi )K7 33,5 74,1 1,36 60,0
-
TCVN 5949 - 1998 - - - 75 -
Ghi ch:- Q 3733:2002/BYT: Quyt nh ca B Y t v tiu chun v sinh lao ng
- TCVN 5949 -1998: Ting n khu vc cng cng v dn c.
Nhn xt:
- T kt qu quan trc cc yu t vi kh hu, ting n, nh sng cho thy:
+ Trong khu vc sn xut: Cc yu t vi kh hu, nh sng ti cc v tr quan
trc c gi tr nh hn tiu chun v sinh lao ng; ting n ti 05 v tr quan trc c
mc n thp hn tiu chun v sinh lao ng ca B Y t.
+ Ngoi khu vc sn xut: Ting n 02 v tr quan trc c mc n nh hn tiu
chun ting n khu vc cng cng v dn c TCVN 5949 - 1998.
Nh vy bin php gim thiu ting n ca Cng ty hin ti l tha ng cn
duy tr nhm to khng kh lm vic tch cc cho cng nhn.
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CH NG 3
CC GI I PHP T NG TH , CC H NG M C CNG TRNH
B O V MI TR NG V K HO CH TH C HI N I. Cc bi n php b o v mi tr ng th c hi n
- Cng ty xy dng h thng thot nc chung, ton b 2 ngun nc thi sinh
hot (sau x l), v nc ma chy trn chy vo h thng cng chung ca Cng ty, v t
thot vo h thng cng chung ca KCN.
- xy dng b pht x l nc thi sinh hot
- Lp t 15 my iu ha t ti khu vc vn phng v trong cc phn xng
lm vic ca cc nhn vin.- Trang b thng rc t ti cc v tr thun li thu gom rc thi sinh hot.
- Thu gom v phn loi cht thi rn pht sinh ti ngun.
- hp ng vi Cng ty mi trng xanh nhm x l ton b lng cht thi sinh
hot v cht thi sn xut v cht thi rn nguy hi pht sinh.
- thc hin bin php gim thiu ting n.
- ng k ch ngun thi, cht thi nguy hi.
- xy dng phng n phng chy cha chy:
+ Trong qu trnh hot ng Cng ty c phng n phng chng chy n v anton lao ng ph hp vi cc quy nh ca php lut Vit Nam (cc tiu chun phng
chy cha chy cho nh v cng trnh, tiu chun quy phm v chng st). Cc cn b
cng nhn vin lm vic c tp hun, hng dn phng chy cha chy. Thit k
phng chy cha chy v chng st c cnh st phng chy cha chy ca tnh
thng qua (Km theo ph lc s 3)
+ Cng tc phng chy cha chy tun th y cc quy nh trong php lnh
an ton PCCC, trang b y cc thit b cn thit ca cng tc PCCC. Cc phng
tin bao gm:
+ Bnh hi, bnh bt chng chy c nhn mc
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+ Hp dng c cu ho cho nh xng
+ B nc cu ho
+ Thit b chng st cng trnh v mng li tip a
+ Thit b chng st cng trnh v mng li tip a c thit k v lp t
theo tiu chun xy dng nh xng.- xy dng bin php m bo an ton lao ng:
+ Cng ty thng xuyn ph bin ni quy an ton lao ng hn ch ti a cc
s c ng tic xy ra. Cp pht y qun o, cc dng, dng c, khu trang...
cho cng nhn.
+ Thng xuyn chun b y thuc men cp cu phng khi c s c xy ra.
II. Cc bi n php b o v mi tr ng cn t n t i
Cc bin php bo v mi trng c Ch u t thc hin ngay t giai
on thit k v xy dng tuy nhin vn cn tn ti mt s hng mc cng trnh bo vmi trng nh sau:
1. H thng x l nc thi sinh hot cn phi b sung thm hng mc cng
trnh khc m bo nc thi sau x l t tiu chun.
2. K hoch ng ph v khc phc s c
III. Cc h ng m c cng trnh c n ph i b sung
1. H th ng x l n c th i sinh ho t :
Nc thi sinh hot ch yu cc cht cn b, cc cht l lng (SS), cht hu c
(BOD5, COD), cc cht dinh dng (N,P) v cc vi sinh vt. Bin php x l nc thi
loi ny ca nh my l xy dng cc b pht, tuy nhin theo kt qu phn tch cht
lng nc ca Cng ty th h thng ny ch x l c cc cht hu c, cc cht cn
b, cn ch tiu v nit th vt tiu chun. x l cc ch tiu nit v phtpho trong
nc thi sinh hot th sau khi qu trnh x l ym kh cn thit phi thc hin qu
trnh x l hiu kh (ngy nay cng ngh ny c Nht Bn p dng thnh cng v
chuyn giao cng ngh cho mt s n v ca Vit Nam). Nc thi sinh hot s c
x l theo quy trnh sau:
Tun hon
Hnh4: Quy trnh x l nc thi sinh hot kh nit
Trong cng ngh ny Nit c kh theo con ng amon ha nitrate ha
kh nitrate ha
C quan t vn: Trung tm quan trc v phn tch mi trng Hi Dng
B pht
NTSH voDng ra
Hiu kh
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Nc thi sau qu trnh x l ym kh cha NH4. Sau qu trnh ny nc thi
c x l tip bng qu trnh hiu kh. NH4 c cung cp thm oxy chuyn ha
thnh NO3 (qu trnh nitrat ha), nc thi sau qu trnh x l hiu kh c tun hon
tr li b pht, lc ny mi trng ym kh s chuyn ha NO3- thnh kh N2 (qu trnh
kh nitrat ha) v bay hi. Lc ny nc thi s c thi ra ngoi mi trng tipnhn, m bo cc ch tiu v nit t tiu chun cho php.
Th tch ca b hiu kh:
V=(Q/24)
Trong :
V: th tch ca b (m3)
Q: Lu lng nc thi vo b
: Thi gian lu ca nc thi trong b, =6(h)
V=(20/24)6 = 5m3
Vy th tch ca b l 5m3
Thi gian hon thnh: Cui qu I/2010
2. K ho ch ng ph v kh c ph c s c mi tr ng y l mt trong nhng bin php rt quan trng v n cho php lm gim
lng cht thi ngay ti ngun v khc phc c nhng nh hng bt li i vi mi
trng do cc cht nhim gy ra.
- Cch thc hin:
+ Gio dc thc bo v mi trng cho cn b cng nhn vin trong Cng ty h thc c li ch v trch nhim ca mnh trong vic bo v mi trng. Xy
dng cc quy ch v bo v mi trng, k lut nghim khc nhng ngi khng thc
hin y cc quy ch ra ng thi c cc hnh thc khen thng kp thi nhm
khuyn khch v pht huy tnh sng to ca nhn vin trong vic bo v mi trng.
+ Tng cng cng tc qun l cht lng nguyn liu u vo v y mnh
cng tc qun l ni vi trong n v nhm gim thiu lng cht thi cng nh sn phm
hng. Thc hin tit kim in, nc cng nh nguyn vt liu trn mt n v sn
phm gim gi thnh v nng cao hiu qu sn xut.+ Trng cy xanh trong khun vin to cnh quan v ci thin mi trng.
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+ Thng xuyn bi dng nng cao tay ngh cho cng nhn nhm m bo hiu
qu sn xut.
+ nh k kim tra, bo dng my mc thit b m bo du m khng b r
r, gim ting n ca ng c v duy tr hiu qu sn xut.
+ C cc bin php gim m hp l cho cc ng c nhm lm gim nhim
ting n, bo v sc khe cho cng nhn vn hnh v trnh nh hng n cc khu vc
xung quanh.
- Thng xuyn phn cng cn b kim tra khu vc b tr trm in
IV. Ch ng trnh qu n l v gim st mi tr ng
1. Ch ng trnh qu n l mi tr ng
cng tc bo v mi trng c thc hin tt, Cng ty thnh lp ban an
ton v v sinh mi trng theo di tnh trng mi trng ti khu vc Cng ty.
Mt s bin php nhm khng ch v gim lng nguyn liu, nng lng tiuhao trong d n:
- Khuyn khch thng vt cht nu trong qu trnh vn hnh gim c nh
mc tiu hao. ng thi x pht kinh t nu dng lng ph nguyn liu.
- Khuyn khch khen thng cc sng kin, ci to thay i cc quy trnh cng
ngh, c cu thit b, thay i cch qun l nhm gim nh mc tiu hao nguyn liu,
nng lng, tn thu cht thi, gim lng cht gy nhim,
- Thng xuyn hc tp, trao i kinh nghim, thng tin v i mi cng ngh
sn xut, tn thu v x l cht thi vi cc c s trong v ngoi nc. cc bin php qun l mi trng thc s c hiu qu, Cng ty c k hoch
qun l mi trng ngay t khi i vo sn xut, m bo tnh kp thi v tnh lin tc
ca cng tc qun l mi trng.
Cng tc qun l mi trng cng s c lng ghp v thc hin lin tc, lu di
trong sut thi gian sn xut ca d n. Trong c cu t chc, b phn mi trng, an
ton lao ng v bo h lao ng cng c c cu trong t chc phng ban ca Cng ty
Cc bin php v qun l nhm gim thiu nhim mi trng s c trin khai bao gm:
- Qun l cc ngun kh thi.
- Qun l cht thi rn sinh hot.
- Qun l ting n, rung.
- Qun l mi trng giao thng v cc phng tin ra vo khu sn xut.
- Qun l vic x l x nc thi ra mi trng
- K hoch x l cc s c mi trng c th xy ra.
2. Ch ng trnh gim st mi tr ng
a. M c tiu c a ch ng trnh gim st mi tr ng Mc tiu ca chng trnh gim st mi trng l thu thp mt cch lin tc cc
thng tin v s bin i cht lng mi trng, kp thi pht hin nhng tc ng
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xu n mi trng ca d n v xut cc bin php ngn nga v gim thiu
nhim, bo m cht lng nc v kh thi sau x l t tiu chun x vo ngun
nc v vo mi trng khng kh theo quy nh ca TCVN.
Mc tiu ca chng trnh gim st cht lng mi trng ca D n cn m
bo ph hp vi cc bin php gim thiu ra trong bo co n bo v mitrng, m bo chng trnh qun l ng cc chc nng qun l cht thi, a ra
c bin php phn ng nhanh cc vn v s c mi trng bt thng xy ra v
khng lng trc c.
Cc thng tin thu c trong qu trnh gim st mi trng phi m bo c
cc thuc tnh c bn sau y:
- chnh xc ca s liu: chnh xc ca s liu gim st c nh gi bng kh
nng tng ng gia cc s liu v thc t.
- Tnh c trng ca s liu: S liu thu c ti mt im quan trc phi i din chomt khng gian nht nh.
- Tnh ng nht ca s liu: Cc s liu thu thp c ti cc im khc nhau vo
nhng thi im khc nhau ca khu vc nghin cu phi c kh nng so
snh c vi nhau.
- Kh nng theo di lin tc theo thi gian.
- Tnh ng b ca s liu: s liu phi bao gm ln cc thng tin v bn thn yu
t v cc yu t c lin quan.
b. N i dung c a ch ng trnh gim st mi tr ng Ni dung ca chng trnh gim st mi trng bao gm:
- Gim st cht thi: Gim st nhng thng s nhim c trng ca cc dng thi
pht sinh t d n bao gm: kh thi, nc thi v cht thi rn.
- Gim st cht lng mi trng xung quanh bao gm mi trng khng kh, mi
trng nc v mi trng t. Cc thng s quan trc l nhng thng s
nhim c trng cho d n theo tiu chun, quy chun, quy nh hin
hnh ca Vit Nam.c. C s gim st mi tr ng
Chng trnh gim st mi trng cho hot ng sn xut ca Cng ty TNHH
Atarih Precision s c cn c vo cc quy nh hin hnh ca php lut v bo v
mi trng v cc iu kin k thut:
- Lut bo v mi trng v cc vn bn c lin quan ca Vit Nam.
- Cc tiu chun mi trng TCVN (1995, 2005), QCVN: 2008, cc quy nh
ca B y t v mi trng lao ng,
d. Ch ng trnh gim st ch t th i
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i tng quan trng nht cn phi c mt chng trnh gim st chi tit, c th
i vi hot ng sn xut l mi trng khng kh, ting n, mi trng nc v sc
kho cng nhn.
+ Gim st mi trng khng kh
- a im: Gm 07 v tr nh sau:01 im ti khu gia cng bng tay
01 im ti khu my ct dp
01 im ti khu khun mu
01 im ti khu chun b nhin liu
01 im ti khu vc kho
01 im ti sn cng ty
01 im cch tng ro Cng ty 100 m (cui hng gi)
- Thng s cn gim st: Ting n, bi, kh CO, SO2, NO2.- Tiu chun so snh: Tiu chun mi trng Vit Nam TCVN 5937-2005,
TCVN 5949-1998 v tiu chun B Y t v mi trng lao ng (Quyt nh
3733/2002/Q-BYT).
+ Gim st mi trng nc
a im:
01 mu nc thi sinh hot.
01 mu nc thi sn xut
Thng s gim st: BOD, COD, TSS, Du m khong, Fe, Mn, Cd, Pb, Hg, Tng
N, Tng P, NH3, Coliform.
Tiu chun so snh: TCVN 5945-20005 p dng mc C
+ Ch bo co:
Kt qu thc hin cng tc bo v mi trng v kt qu gim st mi trng
c lu gi ti Cng ty TNHH Atarih Precision v nh k gi bo co v Chi cc
bo v mi trng S Ti nguyn Mi trng Hi Dng gim st. Tn sut bo
co 2 ln/nm.V. Cam k t th c hi n n b o v mi tr ng.
Ch d n cam kt thc s hin cc bin php gim thiu cc tc ng xu n
mi trng nu trn, c th l:
1.Gi m thi u tc ng gy nhi m khng kh trong khu v c
s n xu t
- Thng xuyn bo dng qut, nu hng th thay ngay nhm to mi trng
lm vic d chu cho cng nhn c bit vo nhng ngy h oi bc.
- Thng xuyn v sinh mt ng trong khu vc ni b Cng ty.- Tip tc trng thm v chm sc hng cy xanh dc cc tuyn ng ni b trong Cng ty.
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Thi gian thc hin vo qu I nm 2010.
2. X l n c th i
- Thng xuyn no vt h thng dn nc ma.
- Lun v sinh ng giao thng trnh nc ma cun theo bi bn, du m,
nguyn liu gy nhim ngun nc ma.- Cng ty s xy dng hon thin h thng x l nc thi sinh hot x l t
tiu chun mi trng TCVN 5945-20005 p dng mc C trc khi thi ra ngoi mi
trng. Thi gian thc hin: trong vng 3 thng, hon thnh vo cui qu I nm 2010.
3. Qu n l v x l ch t th i r n sinh ho t, ch t th i r n s n
xu t
- T chc ngn np v khoa hc khu n ung ca cng nhn t s hn ch c cht
thi rn sinh hot.
- Ton b cht thi rn sinh hot ca cn b, cng nhn vin trong Cng ty s c thugom v lu gi trong cc thng cha hoc cc bao b thch hp t ti v
tr thun li. Cng ty hp ng vi Cng ty mi trng xanh thu gom vn
chuyn v x l hng ngy
4. Qu n l v x l ch t th i nguy h i
Cng ty s tip tc duy tr cc bin php thu gom v bo qun lng cht thi nguy hi
pht sinh t cng on sn xut nh nu: gi lau du, bng n hunh
quang hng .. ri nh k thu n v c chc nng x l theo ng quy
nh.
5. H n ch ti ng n, ch n ng lan truy n
- Trang b cc thit b gim m v qun o bo h lao ng cho cng nhn.
- u t cc loi phng tin vn chuyn v sn xut hin i, c mc n v rung
thp.
- Thng xuyn bo dng, kim tra, vn hnh t tiu chun k thut ca tt c cc
loi my mc thit b.
6. Th c hi n ch ng trnh phng ch ng s c mi tr ng C k hoch v chng trnh c th xy dng phng n phng chng s c mitrng ca Cng ty nh:
- C cn b chuyn trch nng lc chuyn mn, m bo tui, sc khe thng
xuyn theo di v n c cng nhn thc hin sn xut an ton.
- Xy dng i ng ng ph khi s c xy ra da trn sc tr lm nng ct, i ng
ny c o to v mt nghip v (s cp cu, phng php dp la, ct
in, di chuyn c) v i ng ny c thng xuyn trao i rt
kinh ngim, b sung thay th nhng ngi c kh nng p ng tt nhtc th ca nhim v c giao.
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- p dng cng ngh, thit b sn xut tin tin.
- Dnh mt phn kinh ph trong sn xut duy tr hot ng ca i ng ph s c
mi trng.
Ch c s cam kt thc hin tt c cc bin php, quy nh chung v bo v mi
trng c lin quan n qu trnh trin khai.p dng cc phng n, bin php phng chng v x l nhim mi trng nh
trnh by trong bo co ny nhm bo m t cc tiu chun Vit Nam v
mi trng nh:
+ TCVN 5937- 2005, TCVN 5938-2005
+ TCVN 5949-1995, TCVN 5945-2005, QCVN 14:2008/BTNMT.
+ 21 tiu chun v sinh lao ng c ban hnh km theo Quyt nh s
3733/2002/Q-BYT ngy 10/10/2002 ca B Y t.
- Thc hin chng trnh gim st mi trng, ng thi c cn b chuyn trch vvn v sinh cng nghip, an ton lao ng v bo v mi trng;
- Dnh khon kinh ph thc hin vic gim st cht lng mi trng.
- Khng s dng cc loi ho cht, chng vi sinh vt trong danh mc cm ca Vit
Nam v trong cc cng c Quc t m Vit Nam tham gia.
Nu vi phm cc cng c Quc t, cc tiu chun mi trng Vit Nam, cc quy nh
bo v mi trng ca nh nc v xy ra s c gy nhim mi
trng th Cng ty chng ti s chu hon ton trch nhim trc php lut
Vit Nam.
Cm Ging, ngy thng nm 2009
Tng Gim c