The average grain size of the bed material is 0.16 mm for medium silt, Lacey’s silt factor is likely to be _______
A. 0.30
B. 0.45
C. 0.70
D. 1.32
Answer:C
The average grain size of the bed material is 0.16 mm for medium silt, Lacey’s silt factor is likely to be _______
A. 0.30 B. 0.45 C. 0.70 D. 1.32