| LMICs | low- and lower middle-income countries |
| MET | Metronidazole |
| SUL | Sulfamethoxazole |
| TRI | Trimethoprim |
| CEF | Ceftazidime |
| CIP | Ciprofloxacin |
| OFL | Ofloxacin |
| SPI | Spiramycin |
| WBT | Wastewater before treatment |
| WAT | Wastewater after treatment |
| µg/L | Microgram per liter |
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