Research Article
A Current Sensing Biosensor for BOD Rapid Measurement
Table 4
The results of typical samples.
| Sample | Average BOD (mg L-1) | Error (%) | Prototype | BOD5 |
| Domestic sewage | 98.3 | 101.3 | -3.0 | Printing and dyeing wastewater | 99.1 | 109.7 | 9.7 | Gray water | 73.9 | 75.1 | -1.5 | Industrial wastewater | 248.3 | 261.4 | -5.0 |
|
|