The followings are about the result of water analysis which is averaged during from 01-Jun-97 to 31-Jul-98.

Thailand Raw Water Quality of Each Industrial Estate...
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Latkrabang
Navanakorn
Rojana
Well Grow
Suranaree
Laemchabang
Bangplee
Turbidity
0.7
1.8
0.7
6.2
5.6
-
7.6
pH
8.4
7.6
7.6
7.4
7.4
7.1
7.7
EC
1,030
1,103
899
2,585
701
116
2,920
Total Hardness (ppm as CaCO3
72
204
148
519
268
28
429
Calcium Hardness (ppm as CaCO3)
-
199
-
-
181
-
266
Total Iron (ppm as Fe++)
0.03
0.12
0.07
0.27
0.48
0.13
0.98
M-Alkalinity (ppm as CaCO3)
348
356
376
65
143
18
316
Chloride Ion (ppm as Cl-)
73
133
50
577
84
17
618
Sulfate Ion (ppm as SO4=)
94
36
58
393
101
19
228
Silica (ppm as SiO2)
24
46
43
15
98
12
23
 
Mass Balance for Cation & Anion Ion
Ca++ (ppm as CaCO3)
72
191
148
519
181
28
266
Mg++ (ppm as CaCO3)
-
13
-
-
87
-
163
Na+ (ppm as CaCO3)
476
378
359
767
98
34
994
Total Cation (ppm as CaCO3)
548
581
507
1,286
366
62
1,423
Cl- (ppm as CaCO3)
103
187
70
811
118
24
869
SO4= (ppm as CaCO3)
98
38
61
410
105
20
237
HCO3- (ppm as CaCO3)
348
356
376
65
143
18
316
Total Anion (ppm as CaCO3)
548
581
507
1,286
366
62
1,423
SiO2 (ppm as CaCO3)
20
39
36
12
81
10
19
Total Anion + SiO2 (ppm as CaCO3)
568
620
542
1,299
448
72
1,442
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