Q58
Which factor affects soil permeability the most?
A.
Soil structure
B.
Clay content
C.
Particle size distribution
AnswerD.
Organic matter
Answer: Option C
Solution
Answer: Option C
Solution:
Particle size distribution greatly affects permeability: coarse soils (e.g., sand) allow water to pass quickly, fine soils (e.g., clay) restrict it.