| ALIM0001-1 | | Food hygiene | | Holder |
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| CHIM9248-1 | | Basic principles of wastewater treatments | | Holder |
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| CHIM9249-1 | | Microbial ecology of soil and water | | Holder |
 |
| GESA0004-2 | | Environmental legislation and policy | | Holder |
 |
| GESA0008-1 | | Wastewater treatment microbiology | | Holder |
 |
| GESA0009-1 | | Practical aspects of biological wastewater treatments | | Holder |
 |
| GESA0010-1 | | Fundamental processes of biological wastewater treatment | | Holder |
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