-----------
-----------
: Chính quy
Chuyên ngành
:
Khoa
:
: 2011 - 2015
:
Khoa
-
Thái Nguyên - 2015
i
inh viên, nó chính là
ThS.
.
n Hòa An,
Em
Th.s
sâu s
-
Thái Nguyên và
tiên xây
Thái Nguyên, ngày 20, tháng 5
Sinh viên
ii
...............................................11
........................................................12
3
Nam ..............................................................................................................16
, Cao
............................................................................................................23
pháp phân tích......................................................25
B ng 4.2. K t qu phân tích ch
c m t t i xã Hà Trì 2015 ................31
-
.....36
....................36
iii
..............................................................................................................14
Hìn
.....15
...........................................................................17
Hình 2.4:
- So
.....................................................................19
.............32
............33
Hình 4.3:
..........34
5
-
........34
2015............35
iv
TT
Ghi chú
1
BOD5
2
BVMT
4
COD
5
DO
6
tiêu
7
KCN
8
KT - XH
9
PTN
10
QLMT
11
QCVN
12
TCVN
13
TN&MT
-
v
....................................................................................1
.........................................................................2
........................................................................................................2
..........................................................................................................3
.............................................................................................3
................................................................................4
.....................................................5
.................................................................................................10
...............................................................................................10
.........................................10
Nam .......................13
..............................................................................................................17
..................................................................21
.....................................................................21
......................................................................................21
-
...............................................21
...............................................................................................................................21
..............................................................................................21
vi
...................................................................................................21
................................................................................22
...............................................22
................................22
......22
...................................................................................26
................................................................26
..........................................................................26
........................................................................................................27
.......................................................................27
-
............................................................................29
..................31
............................................32
....................................33
4.2.3
..................................33
................................34
-
4.2.6 Ch s TDS
, NO3-
....35
...............................................36
.........................................................................................................................37
................................................................................37
4.3.2
............................................38
4.3.3
.................................................................39
vii
4.3.4.
.......................................................................39
.........................................................................................................................39
..............................................................................................................39
4.4.2.
.............................................................40
.........................................................................................................41
......41
...........................................................................................................42
........................................................................................................43
1
PH
1.1.Tín
nghi
Cao
. Trong
-
u
2
nâng cao
-
ThS.
Hòa An,
-
-
-
n
3
-
òa
xã Hà Trì,
-
-
công tác sau này.
-
sách
xã Hà Trì.
4
2.1.1.
-
mà
,
,
trí và
,
[7].
-
:N
sông,
trong vùng
giáng
,
-
- hoá
-
n
7].
-
5
-
chúng còn c
kim
à
7].
phân bón
7].
2.1.2.1. PH
6
2.1.2.2. Oxy hòa tan (DO)
vi
.
2.1.2.3.
5
7
[8].
2.1.2.5.
hòa tan (TDS)
2.1.2.6.
e2
pH
2.1.2.7. C
.
HClO)
,
trùng,
,
,
,
,
, dung môi
,
[8]
8
[9]
2.1.3.
-
-
2-
9
u
ánh sáng,
H2O.
10
-
-
-
-
-
-
-
-
- BTNMT ngày 31/
-
11
:T
Sông
[5]
ng
(*1012)
(%)
125
0.009
104
0.008
1.25
0.0001
67
0.005
8350
0.61
29200
2.14
37800
2.8
13
0.001
1320000
97.2
1360000
100%
12
-
5
-
-
[7]
Ng
2.2.
.
TT
Sông
1
+++
+
+
2
++
+
+
3
+++
+
+
4
+
++
+++
+
-
-
6
+
-
-
7
++
++
++
+
++
++
++
+
-
5
8
9
Nitrat hoá
Axit hoá
13
-)
[5]
2.3.2.
y
.
14
Hình 2.1: Công ty
n
15
[1]
Hình 2.2
TCVN: 5942 -
16
3
Tên các con sông
Sông S
TCVN: 5942-
Coliform
BOD5
NH4+ - N
TSS
(mg/l)
(mg/l)
(mg/l)
10
0,22
290
9,000
14
0,95
170
27,500
7
0,56
65
-
4
0,21
65
-
9
0,85
105
2,100
3
0,31
50
2,600
8
0,25
45
2,500
6
0,50
50
2,000
(.1012
(
5
k
2012)
-
-
[5].
17
2.3.3.
.
.[2]
Ch
tiêu TSS, BOD5
Hình 2.3: