Which of the following accurately describes the Drainage Density (Dd) parameter?
- It is the total length of all streams in a basin divided by the basin area.
- It is inversely related to soil permeability and vegetation density.
- Higher Dd values indicate a coarser drainage texture.
- Lower Dd values are associated with highly dissected terrains.
1
1 and 2 only
2
2, 3, and 4
3
1, 2, and 3
4
All of the above