c85bb835_different_Soils___Electrical4u__Name_of_soil_encountered
[SL] 21 Soil investigation is to be carried out and special foundation design to be developed. [Name of soil encountered] 
Where bottom layer is marshy soil with top layer of good soil/fissured rock/black cotton
Design of Foundations of Transmission Towers in different Soils | Electrical4u
Name of soil encountered