No Parameters LTDS HTDS
(mg L-1) (mg L-1)
1 Ammonia (free ammonia) Untreated 12.39 ± 0.18 11.25 ± 0.08
Treated 8.63 ± 0.11 6.25 ± 0.05
2 Dissolved Oxygen Untreated 3.58 ± 0.12 2.48 ± 0.04
Treated 6.1 ± 0.02 5.81 ± 0.20
3 Total Kjeldahl Nitrogen Untreated 184 ± 3.07 158 ± 2. 64
Treated 91 ± 2.85 79 ± 2.44
4 Nitrate Untreated 22.01 ± 0.03 26.04 ± 0.07
Treated 4.41 ± 0.02 10.58 ± 0.05
5 Nitrite Untreated 79.52 ± 1.12 79.22 ± 2.45
Treated 71.41 ± 1.05 71.18 ± 0.04
6 Total phosphorous Untreated 18.85 ± 0.23 23.45 ± 0.24
Treated 9.49 ± 0.07 13.05 ± 0.03
7 Inorganic phosphorous Untreated 62 ± 1.31 223 ± 7.17
Treated 40.26 ± 1.03 180 ± 6.82
8 Calcium Untreated 160 ± 5.23 1520 ± 14.3
Treated 94 ± 1.67 1250 ± 12.2
9 Magnesium Untreated 192 ± 3.56 312 ± 4.98
Treated 125 ± 5.2 72 ± 0.13
Table 2: Summary of the results obtained in bioremediation of the ossein effluent by Oscillatoria willei BDU130791 and Phormidium valderianum BDU20041.