MCQOPTIONS
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| 1. |
Which of the following methods consume the least power? |
| A. | Aerated lagoon |
| B. | Aerated lagoon carried out facultatively |
| C. | Aerated lagoon with solid recycling |
| D. | Upflow anaerobic sludge bed digestor |
| Answer» C. Aerated lagoon with solid recycling | |