Field no.
pH
EC
F−
Cl−
Na
K
As
µS/cm
mg/L
Fi1
7.3
382
2.1
19
150
5.2
40
5.2
60
Fi2
7.4
180
2.7
25
85
3.4
17
3.9
53
Fi3
7.1
310
1.9
10
56
3.5
23
3.2
48
Fi4
7.3
221
2.0
12
32
4.3
40
6.5
65
Fi5
7.4
312
1.8
13
47
3.8
50
8.2
49
Fi6
7.1
229
2.7
31
72
7.2
14
2.6
29
Fi7
7.5
325
3.2
24
76
2.8
31
4.7
56
Fi8
7.2
310
3.4
43
92
1.9
21
4.3
90
Fi9
7.1
305
1.8
11
103
2.8
23
3.4
49
Fi10
7.2
439
2.3
18
105
5.7
34
6.2
88
Fi11
6.9
207
2.9
25
101
3.7
29
4.7
68
Fi12
7.2
472
2.1
10
69
3.9
24
3.8
62
Fi13
7.4
254
1.8
12
37
4.7
45
7.8
64
Fi14
7.5
374
1.7
13
59
4.2
46
9.8
63
Fi15
7.3
248
2.6
30
103
7.9
26
3.1
76
Fi16
7.1
389
2.5
24
83
3.1
35
5.6
49
Fi17
7.5
372
2.9
42
44
2.1
24
5.2
54
Fi18
7.6
351
2.0
10
71
3.1
25
4.1
34
Fi19
7.4
311
2.8
14
89
4.6
31
4.7
62
Fi20
7.2
319
2.2
17
92
5.2
38
7.7
41