: Chính quy
Chuyên ngành :
Khoa
: 2011 - 2015
THÁI NGUYÊN 2015
: Chính quy
Chuyên ngành
:
Khoa
L
: K43
KHMT N01
: 2011 2015
:
THÁI NGUYÊN 2015
i
- Lâm Thái
-
Ngày 20 tháng 4
m 2015
Sinh viên
Tr n Th Thu
ii
........................................8
............................................29
...........................................30
....... 30
.............38
....................39
5
..................40
-
......................41
-
......................42
.....................44
7
..................................................................................................45
..................................................................................................46
..................................................................................................48
......................49
........................51
......................................52
......................................53
......................................53
......................................54
iii
..................................................................7
................................................................14
............................................................15
Hình 2.3
Hình 2.4
t
t
theo chi
có dòng
theo chi
...................................16
.........................16
iv
BOD
Biochemical Oxygen Demand
COD
Chemical Oxygen Demand
CV
Coefficient of variation
DO
Dissolved Oxygen
LSD
Least Significant Difference
QCVN
TCVN
TSS
T-N
T-P
VLL
VSV
Oxy hòa tan
v
......................................................................................................1
....................................................................................1
...........................................................................................2
............................................................................................2
..........................................................................2
.........................................................................................2
.........................................................................................2
P
2.
...........................................................................3
..................................................................................................3
.........................................................................................3
...............................................................4
ng cây .......................................................13
..........................................23
............................................................23
.............................................................25
.......28
...................................................................28
...............................................................................28
..................................................................................28
...................................................................28
........................................................................................28
.................................................................................29
......................................................29
.........................................................29
.........................................................................33
...................................................................34
-
-
...................................34
vi
...........................................34
-
.........................................................................36
....................................................................................................................38
.............38
...................39
5
4.2.5
..................40
-
......................41
-
.....................42
.....................44
..............................................................................45
4.3
.............................................................................................................45
.............................................................................................................46
.............................................................................................................48
........... 49
...................................................................51
c
........................52
......................................53
......................................53
......................................54
.......................................................................56
...........................................................................................................56
............................................................................................................57
......................................................................................58
1
1
1.1.
-
ay là
và
.
Công
2
hình
-
u
.
14-
-
hi phí
dân
3
P
*
:
2
4
Hydraulic conductivity):
-50%); hydrat cacbon (40-450mg/l theo
[1].
*Các thông
- (TSS -
+ Mùi
2S
2S.
-
5
*
+
- COD)
- BOD)
2
=> CO2 + H2
+ Oxy hòa tan (Dissolved Oxygen - DO)
DO
-
oá
.
v
6
V
+
4
, NO2-, NO3-
(NH4+, NO2-, NO3-).
cho
+
, Vi rút
phosa...
2
cho không khí.
7
+ Giun sán (helminths)
chân
không
ép
8
Công trình
Mà
n
9
,
,
- 30% và
* Ph
P
+
trung tính pH = 6.5
-
10
1-100µm.
+
+
c áp
hòa
11
+ Trích ly
-
12
lý.
.
Ao nông 0,3
4,
và n
6 m.
4
1,5 m.
N
H2S,CO2
13
ác khe
(Anaerobic Descomposotion)
4
CO2
90%.
35 oC.
t
.
2.1.
)
và
14
c Dayna Yocum, 2002)[14]
[6].
(
*B
ce flow wetland)
submerged bed ock
filter).
theo
Sapkota và Bavor, 1994) [20].
15
[6].
(
- HSF)
2
[6].
16
Hình 2.3
t
theo chi
*
- VSF):
ra ngoài.
(
Hình 2.4
, 2005)[1]; (
t
, 2013)[11].
có dòng
theo chi
17
)[5].
*
(
) )[8]. V
tan
*
,
.
các
(
, 2003)[7].
*
,s
Trong các
3),
s
.