 
			 
			MCQOPTIONS
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				| 1. | A chamber made of concrete, fibre glass, PVC or plastic, through which domestic waste water, sewage flows for primary treatment is called | 
| A. | drainage tank | 
| B. | septic tank | 
| C. | pit latrine tank | 
| D. | water harvesting tank | 
| Answer» C. pit latrine tank | |