 
			 
			MCQOPTIONS
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				| 1. | What is the outlet of TSS in ppm obtained when aerated lagoons are used for treatment? | 
| A. | 500-700 | 
| B. | 100-400 | 
| C. | 700-900 | 
| D. | 900-1200 | 
| Answer» C. 700-900 | |