| Test no |
   Subject |
Test no |
   Subject |
| 1 |
       
Wasting sludge |
2 |
       
Air lift pump |
| 3 |
       
Motor and Air Blower |
4 |
       
Aeration of the AS process tank |
| 5 |
       
Hydraulic and organic loadings |
6 |
       
pH |
| 7 |
       
Routine operations-1 |
8 |
       
Routine operations-2 |
| 9 |
       
Safety |
10 |
       
Bulking sludge |