Ecological and Bioengineering Studies for Stabilizing the Wad Medani-Sennar Roadside Slope Linking the Gezira and Sennar States

Table 6

Soil type classification under (USCS) (Das 2004).

Observation	Results
The % finer than 200 (F200) = 75.3% > 50%	Finer grained soil
Sand % = 8.6% > gravel % = 4.1%	Group symbol starts with prefix S
Fines % = 75.3%	Using the plasticity chart, it is MH
Soil type-MH–silt with high plasticity