| Parameter |
Site location |
| Koto Malintang |
Koto Kaciek |
Bayur |
Outlet Danau |
Sigiran |
| Temperatures(oC) |
27.66 ± 0.57a |
27.33 ± 0.57a |
28.00 ± 0.00a |
26.66 ± 0.57b |
26.66 ± 0.57b |
| pH |
10.00 ± 0.00a |
10.00 ± 0.00a |
9.00 ± 0.00b |
9.3 ± 0.28c |
9.00 ± 0.00b |
| TSS (mg/l) |
14.35 ± 0.40a |
16.44 ± 0.04b |
17.03 ± 0.07c |
4.19 ± 0.03d |
20.45 ± 0.02e |
| TDS (mg/l) |
33.08 ± 0.11a |
26.73 ± 0.03b |
20.25 ± 0.02c |
9.77 ± 0.03d |
39.69 ± 0.02e |
| Brightness(m) |
2.00 ± 0.00a |
1.19 ± 0.17b |
1.93 ± 0.11a |
2.00 ± 0.00a |
1.29 ± 0.03c |
| O2(mg/l) of watersurface |
6.10 ± 0.04a |
6.24 ± 0.02b |
6.77 ± 0.02c |
6.36 ± 0.03d |
5.73 ± 0.03e |
| O2(mg/l) a depth of15m |
3.69 ± 0.04a |
3.24 ± 0.04b |
4.12 ± 0.02c |
4.89 ± 0.03d |
3.96 ± 0.01e |
| BOD5 (mg/l) |
2.03 ± 0.02a |
2.74 ± 0.01b |
2.13 ± 0.03c |
2.60 ± 0.03d |
2.98 ± 0.03e |
| COD (mg/l) |
30.50 ± 0.02a |
47.79 ± 0.02b |
16.11 ± 0.05c |
8.91 ± 0.02d |
24.05 ± 0.04e |
| Total P (mg/l) |
0.49 ± 0.03a |
0.63 ± 0.03b |
0.57 ± 0.02a |
0.54 ± 0.04a |
0.62 ± 0.02b |
| Total N (mg/l) |
1.076 ± 0.02a |
1.111 ± 0.00a |
1.373 ± 0.35a |
1.563 ± 0.03b |
1.189 ± 0.10a |
| DHL (ms/cm-1) |
47.47 ± 0.03a |
39.86 ± 0.03b |
33.66 ± 0.03c |
23.18 ± 0.01d |
45.33 ± 0.03e |
|
| Information :Avarage ± SD (n=3) with different superscript letters indicate significant differences (p<0.05) |
| Table 4: Water quality parameters Maninjau waters in July 2013. |