Particle size (d)

Percentage composition of size fraction

Rainy season

Dry season

Fines (d < 20 mm)

38.27 (71)

38.08 (74)

Means (20 mm ≤ d < 100 mm)

28.70 (14)

19.96 (17)

Big (d ≥ 100 mm)

33.03 (15)

41.95 ( 9)