n Trang 1 ng Thanh Cnh
GII THIU CHUNG
T V
m a tng Nai, nm
b H
(theoXa l c l
(theo Quc l 51). V ranh gi
vc sau:
u.
n Trng Bom.
n 9-
H
Bi 1.1: V
n Trang 2 ng Thanh Cnh
Hin nay v i, m
i ra khong 400 ti khng l u
p ta t c ti
ng Trt lng
p Tr kin s
t giu qu gii quyi sinh
hot t nhp ti ng
Tr t gi c hi i
ngun, va tn d c ngu s
dng, gi t thi rn, gim di p,
. t ra ngay sau khi
m kc hiu
qu mong mu
c t nu cho th
h tr cho d
t l a d p.
ng mt h tr tt
cho d n ph
n vic hin ca ni vi d
Xu thc t ti n trng
hoi sinh hot ti ngun t
xui ti nh
u qu cho ho
1.2 MU.
u qu cc hin
m.
n hiu qu hot PLRTN
thp.
n Trang 4 ng Thanh Cnh
xut mt s gi ci thin hiu qu cho hong PLRTN
c trin khai thc hi.
rt thi rn nguy hi.
t thi rn sinh hot ( CTRSH )
Cht thi rn sinh hong cht thc tng
sinh hot hi tng
hc, bnh vi sn xut, kinh doanh, dch v, chi
m cht thi nguy hi,
cht thghin, cht thi y t t thi t ng
p.
V n khoa h i cht thi
Cht thi thc phm bao gm tha, rau qung
lon cht d sinh h t
c bit trong thi ti i
nhng.
i giy bao gm giy in n, giy t
n Trang 6 ng Thanh Cnh
, giy t y v y.
Cht thi trc tip t ng vt ch y
Cht thi lng ch y ct thi t khu
vc sinh hot c
t thi b i vt li
sn phu bng than cht d
h i x
than.
t thng ph n ch y
ng vt
Cht thi nguy hc bo v thc vt, cht ty
ra, du nh
Cht thi thc phn cht thi thc phm s gi
do ng t p
dn thay th n phc bi ch bin
thc phm s ng ln s gim cht thi thc phm. Mc
s u s d i thc
ph hoc ch bin sng nhi
m bt
c phm.
n giy thi ra s l tr n
ng s n c
ng c
sn xua.
n Trang 8 ng Thanh Cnh
ng th t thi t
ng c n t
t thi nguy hoi sinh hot s ng
t cht thi rn sinh hot ( CTRSH )
t v
Vic la cht bt k h thng x
ng ph thuc rt nhi
cht va RTSH.
Kh ) ci
a cht thi.Khi a
nh b nh t
l gia trng ca mu vi th kg/m3 (
t
70 - 170
110
6 - 15
10
n Trang 9 ng Thanh Cnh
Cao su
170 - 340
220
1 - 4
2
Da
170 - 440
270
8 - 12
10
n
100 - 380
170
30 - 80
60
G
220 - 540
400
15 - 40
20
Thy tinh
270 - 810
220
5 - 20
15
( Ngun George Tchobanoglous, Et Al, Mc Graw-Hill Inc, 1993 )
* Chc:
Cht ht hc
Cht h-d)/c]*100
trng mu
d trt 950
C
Chc:
Ch cht h
n Trang 10 ng Thanh Cnh
ng cacbon c i
b h t =
950Cm kho
Nhit tr nhit t t cht thi r nhit
c dulong:
Tu/lb = 145C + 610(H2 1/8O2) + 40S + 10N
ng Cacbon
H % trng ca Hydro
O2 % trng ca Oxy
S % trng cnh
ng c
* t h y:
Tr p cht nha dn ha hu ht
50 - 70
62
Cht th t bit ( du,
lp xe, thit b
n )
3 - 12
5
Cht thi nguy hi
0.1 - 1.0
0.1
3 - 5
3.4
8 - 20
14
ch v
2 - 5
3.8
ng ph nh
2 - 5
3
n Trang 12 ng Thanh Cnh
n
- t li giy.
- n gc t si.
- t thi ra t c
phm.
- t lin phm ch to t
cht do.
n Trang 13 ng Thanh Cnh
- t lin phm ch to t
c :
- Kim loi st.
- Kim loi st.
- Thy tinh.
- .
-t liu n phc ch
to t s b
- t li
- t lin phc ch
to t thy tinh.
- t li
loy tinh.
t hn hp :
Tt c t li
loi ph u thuc loi
n v
ng sn xu
nghip, tiu th
gm:
+ thi t vt lin xup, tro, x
trong
+ liu t u phc v trong sn xut.
+ th.
+ n phm.
n Trang 15 ng Thanh Cnh
Cht th th
nt th
dng gm kim loi, cht d
bc thi sinh hot.
* i m nguy hi
Cht thi nguy hi(CTNH)bao gm t d n
c hi, cht thi sinh hc thi rt d
cht thi nhim khua
n s khng v. Ngu
yu t ng y t
Cht thi y t t tht hoc hp ch
mi trc tip ho
chc khe c
ngut thi y t bao gm :
c, n u tr, phu
thut.
.
t ct b, t cht b.
Cht thi sinh hot t
i s dng tc ngc v cho nhu cng,
sinh hot.
ra
m nguc mt.
n Trang 17 ng Thanh Cnh
dng vi kim loi tc kim lop cht
to pht
ng cn k 2
s y khi
ki ng ngm trong khu v i ki
nh n kim loi nc ngm.
chp cht hc ht
h
t bi chu thc
ngm hoc mt s i thu qu
ng cho sc khe, sinh mng ci hin t
c th h mai sau:
Bng 2.4 t
n
Nng
Khong dao
ng
200
80 - 120
N- NH3
mg/l
10 800
200
20 40
N- NO3
mg/l
5 40
25
5 10
Tng
mg/l
5 - 100
30
5 10
n Trang 18 ng Thanh Cnh
photpho
P- PO4
mg/l
4 80
20
48
kim
mg CaCO3 /l
1.000 10.000
3.000
100 200
Cl
-
mg/l
200 3.000
500
100 - 400
SO4
2-
mg/l
100 -1.000
300
20 - 50
Fe tng cng
mg/l
50 1.200
60
20 - 200
(Ngun : Introduction to Environmental Enginerring,1998)
* t.
t h b t
tr u kin p s t
lot cht hit. S
n phm trung gian
hoc vi khut nt.
i v hy(nh
p s t
n Trang 19 ng Thanh Cnh
ti
ng trng xung quanh hon
N
g v t s vn
xu do t trng ct cacbondioxit nng gp 1,5
lng gp 2,8 lng
di chuyn xu t qu cacbondioxit trong
cac t i c cao trong nhiu
M trng c di chuyt
c ngm.
Cacbondioxit lp t cc ngm h
xung thp tu kin thun li cho s t trong
cng muc
ngc bi hin din cc ngm nhng khong
n n cho vic s dng nguc ng
nguc cp cho sn xut, sinh hot.
NH3, H2S, SO2i t
khu vc ch
Bng 2.5: i ch yy
% Th
CH4
CO2
N2
O2
45 50
40 60
b
T c qut s u vn
c:
t ch trung gian truyn bi.
n Trang 22 ng Thanh Cnh
i nt yu t n tr
m kh c c
thc.
I CTR TI NGUN
m PLCTR ti ngun.
Theo s
t s hoc tt c n c
c khi thu gom, vn
chuyn cht th
u ng d
qung ng thc t tc
thi nhn cht thc khi thu gom
n chuyn, x
2.2.2 La PLCTR ti ngun.
V
ề xã hội
n nay, hong RPLRTN mang nhit
thc phc v la cng, gii quyi ca v
nhin mng hin nay.Thc hin
m thii ca s i
thiiu kin sinh sng cn tp
t t m ng t
V
ề môi trường
n Trang 24 ng Thanh Cnh
Hon x u qu hu hng C
phn gii quyt v t v bc
n hin nay. Qua hong PLRTN
mt khng ln cht hc x ng
cht h ng ti
p. T n ch u
ng thi bo v sc kh
Vic phc v m nguc.
i to ra mng lc r a
nhiu chc h m rt cao nc x nh
ng xn tc ngc xung quanh.
c r n
lt h loi b git kic mt
kho cho vic x c r
V
ề khoa học công nghệ.
x ch yu nh
t hp
i r
x i h
dc x p vi kh u kin
hic ta.Vic thc hin PLRTN s tu king
x t thc
c qu