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The followings are about the result of water analysis which is averaged during from 01-Jun-97 to 31-Jul-98. |
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| Industrial Effluent Standard of Wastewater... | |||||
|
Unit
|
MOSTE
|
MOI
|
Irrigrational Canal
|
IEAT
|
Navanakorn
|
Well Grow Industries
|
|
|---|---|---|---|---|---|---|---|
|
Temp
|
°C
|
40
|
40
|
-
|
45
|
45
|
45
|
|
pH
|
-
|
5.5-9.0
|
5.5-9.0
|
6.5-8.5
|
5-9
|
6-9
|
6-9
|
|
BOD
|
ppm.
|
20-60
|
20-60
|
20
|
1000
|
450
|
500
|
|
COD (Cr)
|
ppm.
|
120-400
|
120-400
|
-
|
-
|
600
|
-
|
|
PV
|
ppm.
|
-
|
-
|
60
|
-
|
-
|
-
|
|
SS
|
ppm.
|
50-150
|
50-150
|
30
|
500
|
500
|
200
|
|
Settleable matter
|
ppm.
|
-
|
-
|
-
|
-
|
1000
|
-
|
|
TDS
|
ppm.
|
3000-5000
|
3000-5000
|
1300
|
-
|
-
|
-
|
|
Oil & Grease
|
ppm.
|
5-15
|
5-15
|
5
|
10
|
100
|
10
|
|
Tar
|
ppm.
|
-
|
-
|
none
|
10
|
50
|
10
|
|
Color
|
pt-co
|
-
|
-
|
-
|
-
|
-
|
-
|
|
Formaldehyde
|
ppm.
|
1
|
1
|
1
|
2
|
-
|
2
|
|
Phenol & Cresol
|
ppm.
|
1
|
1
|
1
|
1
|
10
|
1
|
|
CN¯
|
ppm.
|
0.2
|
0.2
|
0.2
|
2
|
5
|
2
|
|
Free Chlorine
|
ppm.
|
1
|
1
|
1
|
5
|
100
|
5
|
|
Cl¯
|
ppm.
|
-
|
-
|
-
|
2000
|
-
|
2000
|
|
H2S
|
ppm.
|
1
|
1
|
1
|
5
|
5
|
5
|
|
Hg
|
ppm.
|
0.005
|
0.005
|
0.005
|
0.005
|
0.01
|
0.005
|
|
Cr |
ppm.
|
0.25 (Cr6+) 0.75 (Cr3+)
|
0.25 (Cr6+) 0.75 (Cr3+)
|
0.3
|
*1
|
1
|
*1
|
|
As
|
ppm.
|
0.25
|
0.25
|
0.25
|
*1
|
1
|
*1
|
|
Cu
|
ppm.
|
2
|
2
|
1
|
*1
|
1
|
*1
|
|
Cd
|
ppm.
|
0.03
|
0.03
|
0.03
|
*1
|
1
|
*1
|
|
Ba
|
ppm.
|
1
|
1
|
1
|
*1
|
1
|
*1
|
|
Se
|
ppm.
|
0.02
|
0.02
|
0.02
|
*1
|
1
|
*1
|
|
Pb
|
ppm.
|
0.2
|
0.2
|
0.1
|
*1
|
1
|
*1
|
|
Ni
|
ppm.
|
1
|
1
|
0.2
|
*1
|
1
|
*1
|
|
Ag
|
ppm.
|
-
|
-
|
-
|
*1
|
1
|
*1
|
|
Sn
|
ppm.
|
-
|
-
|
-
|
-
|
1
|
-
|
|
Zn
|
ppm.
|
5
|
5
|
5
|
-
|
5
|
-
|
|
Al
|
ppm.
|
-
|
-
|
-
|
-
|
5
|
-
|
|
Fe & Mn
|
ppm.
|
5 (Mn)
|
5 (Mn)
|
5 (Mn)
|
10
|
5 (Fe)
|
10
|
|
Fluoride
|
ppm.
|
-
|
-
|
-
|
5
|
-
|
5
|
|
Total Sulfate
|
ppm.
|
-
|
-
|
-
|
-
|
500
|
-
|
|
Sulfite
|
-
|
-
|
-
|
-
|
-
|
10
|
-
|
|
Free Ammonia
|
ppm.
|
-
|
-
|
-
|
5
|
-
|
5
|
|
TKN
|
ppm.
|
100-200
|
100-200
|
-
|
-
|
-
|
-
|
|
Total Ammonical Nitrogen
|
ppm.
|
-
|
-
|
-
|
50
|
-
|
50
|
|
Phosphorus
|
ppm.
|
-
|
-
|
-
|
-
|
-
|
-
|
|
Pesticide
|
ppm.
|
none
|
none
|
-
|
-
|
-
|
-
|
|
Insecticide
|
ppm.
|
-
|
-
|
none
|
none
|
-
|
none
|
|
Radioactive Comp.
|
ppm.
|
-
|
-
|
none
|
none
|
-
|
none
|
|
Carbohydrate
|
ppm.
|
-
|
-
|
-
|
-
|
500
|
-
|
|
Detergent
|
ppm.
|
-
|
-
|
-
|
30
|
100
|
30
|
|
EC
|
µs/cm
|
-
|
-
|
2000
|
-
|
-
|
-
|
 |
|
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