| 1 | Nitrogen and phosphorus sources in wastewater, their amounts and effects in the receiving environment | 1,2,3 |
| 2 | Biological nitrogen removal processes, Principles of biological nitrogen removal | 1,2,3 |
| 3 | Biological nitrogen removal processes, Principles of biological nitrogen removal | 1,2,3 |
| 4 | Ammonification, nitrification and denitrification | 1,2,3 |
| 5 | Ammonification, nitrification and denitrification | 1,2,3 |
| 6 | Single and two?sludge activated sludge systems | 1,2,3 |
| 7 | Single and two?sludge activated sludge systems | 1,2,3 |
| 8 | MIDTERM EXAMINATION | |
| 9 | Biological phosphorus removal processes, mechanism of biolgical phosphorus removal | 1,2,3 |
| 10 | Biological phosphorus removal processes, mechanism of biolgical phosphorus removal | 1,2,3 |
| 11 | Biological phosphorus removal processes, mechanism of biolgical phosphorus removal | 1,2,3 |
| 12 | Alternative processes for biological nitrogen and removal, design parameters | 1,2,3 |
| 13 | Alternative processes for biological nitrogen and removal, design parameters | 1,2,3 |
| 14 | Sustainable environment; ecology, global environmental problems and sustainability | 1,2,3 |