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1. |
Water flowing with TSS at the rate of 40 Liter/min, is discharged into a river flowing at the rate of 20 Liter/min, if the concentration of TSS in the river is 5 mg/L, what is the concentration of TSS in water? |
A. | 5 mg/L |
B. | 10 mg/L |
C. | 15 mg/L |
D. | 20 mg/L |
Answer» C. 15 mg/L | |