Table 3: Physico- chemical analysis of water canal from Iyiechu Stream.
Parameters |
Result |
Mean |
0035 limit |
pH |
7 |
7 |
5 - 9 (Domestic water), 6 -9 (fresh water), 6.5 - 8.5 (marine). FEPA: 6-9 |
Temperature |
26.5 |
26.5 |
FEPA: < 40 °C in 15 ml of out fall. |
BOD |
1.2 |
1.2 |
FEPA: 50 mg/l |
DO |
4.6 |
4.6 |
100 ug/l, marine |
P < 0.01.