Environmental Engineering Reference
In-Depth Information
Table 2.3 Amount of pollution load for sub-basin A
Pollution source location
and number on the map
Weighting
percentage
BOD
5
Weighting
percentage
COD
Weighting
percentage
TDS
Final
weighting
K
ā
r
ū
n sugar cane factory
(2)
0.3
1
0.15
0.5
Fish cultivated
field (7)
0.65
0.63
5.47
3.5
K
n sugar cane drain-
age (9)
ā
r
ū
3.4
7.3
10
8
Agheli drainage (8)
0.04
0.16
0.74
0.5
Janat Makan drainage GE
(3)
0.015
0.01
0.31
0.5
Janat Makan drainage Gd
(4)
0.02
0.02
0.21
0.5
Ghaghar agricultural
drainage (6)
0.11636
0.5
5.98
3.5
Ghotvand (1)
0.596
0.21
0.15
0.5
Shoshtar (5)
1.097
0.57
0.19
0.5
Table 2.4 Amount of pollution load for sub-basin B
Pollution source location
and number on the map
Weighting
percentage
BOD
5
Weighting
percentage
COD
Weighting
percentage
TDS
Final
weighting
Dezful sugar factory (11)
2.9
0.63
0.25
1
Haft Tapeh sugar cane
factory (15)
7.999
1.94
1.01
3
Pars paper production
factory (16)
19.87
57.36
1.08
22
Saghari drainage (12)
0.4551
1.18
1.7
1.5
Solameh and agirob
drainages (13)
1.21
3.86
3.82
3.5
Haft Tapeh drainage (14)
11.37
2.58
2.89
4.5
Meyanab drainage (18)
0.455
0.61
11.29
6
K
n sugar cane drain-
age (17)
ā
r
ū
0.96
0.84
6.67
4
Shoaybeh drainage (19)
0.2528
4.18
20.75
15
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