Table 3 Ranges of BOD analysis obtained before and after remediation for the 13 study sites.
Effluent | BOD5 of raw WW (mg L−1) | BOD5 of WW samples after application of nanoparticles (mg L−1) | |||
|---|---|---|---|---|---|
MagNPs | BioMag | MagNPs-CMC | BioMag-CMC | ||
PCUWA | 23.4 | 61.5 | 16.8 | 20.1 | 21.0 |
TUWK | 9 | 57.3 | 32.7 | 21.6 | 39.9 |
SUWK | 40.5 | 2.1 | 8.7 | 21.3 | 42.3 |
MUWA | 6.3 | 103.8 | 99.9 | 7.2 | 42.3 |
PTWK | 1.5 | 30.3 | 54.6 | 8.4 | 16.2 |
TUKW | 14.1 | 18 | 26.4 | 21 | 30.9 |
BTWR | 32.1 | 62.1 | 56.4 | 46.2 | 39 |
PUWA | 26.4 | 49.2 | 57.9 | 48.9 | 26.1 |
PTK | 5.1 | 3.3 | 1.8 | 7.2 | 21 |
FTWR | 16.8 | 73.2 | 17.1 | 41.1 | 22.8 |
FCTWE | 13.2 | 13.5 | 21.6 | 41.1 | 15.6 |
CMTWM | 24.9 | 70.8 | 28.5 | 28.5 | 40.2 |
CTWA | 42.9 | 62.4 | 58.2 | 37.5 | 48.6 |
