Environmental Engineering Reference
In-Depth Information
Table 2
Characteristics of La Silva and its tributaries. Winter 2005-2006
Sampling p
oint
Dist.
pH
SO
4
2−
Fe
Al
Cu
Ni
Mn
Zn
Alk.
S0
La Silva
0
3
730
81.3
68.31
0.42
0.83
6.02
0.7
0
S1
La Silva
1,500
3.2
746
93.7
234
2.6
4.35
7.91
0.22
0
S2
Retuerta
1,520
6.3
48
0.19
0.11
0.00
0.00
0.02
0.02
1
S3
La Silva
3,000
3.2
1,073
25.5
65.38
0.64
1.294
2.37
0.946
0
S4
La Silva
3,975
3.6
778
3.10
62.76
0.36
1.16
4.16
0.89
0
S5
Adit
4,000
7
689
8.29
0.09
0.00
0.00
7.10
0.00
436
S6
La Silva
4,025
4.5
836
3.83
42.44
0.29
0.87
4.24
0.77
0
S7
Mostruelo
5,000
6.8
99
0.00
0.01
0.00
0.01
0.00
0.14
68
S8
La Silva
5,025
4.7
556
1.06
20.10
0.17
0.51
2.89
0.44
0
S9
Palomo
7,150
6.8
423
0.72
0.197
0.00
0.118
3.11
0.14
2
S10
La Silva
7,175
4.9
425
1.08
7.98
0.086
0.28
2.49
0.26
0
S11
Valdivieco
7,500
6.4
513
3.16
0.19
0.00
0.09
3.71
0.11
1
S12
La Silva
7,550
5.2
418
1.15
4.54
0.07
0.25
2.32
0.27
0
Dist: distance, unit in m; concentration of SO
4
2−
and metals, unit in mg/L; Alk.: alkalinity, unit in mg/L CaCO
3
.
