

MCQOPTIONS
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1. |
WHAT_IS_THE_RATIO_OF_VSS/TSS_IN_PPM_OBTAINED_WHEN_PARTIALLY_MIXED_LAGOONS_TREATMENT_ARE_CARRIED_OUT_FACULTATIVELY??$ |
A. | 20-30 |
B. | 40-50 |
C. | 50-80 |
D. | 80-100 |
Answer» D. 80-100 | |