Another name for black soil is "regur soil" or "black cotton soil."
Another name for alluvial soil is fluvisols.
Laterite soil
soil
Another name for saturated soil could be soil liquefaction.
I'm not sure if this is the word you are looking for but one is............... Scoria
Another name for alluvial soil is fluvisols.
Laterite soil
soil
Another name for saturated soil could be soil liquefaction.
Regur
it was Dark Soil from Nile River from the yearly flood. It got its name from the Dark Soil So they named it the Black Land
Houston Black Clay
Kaolinite
sow
Earth
I'm not sure if this is the word you are looking for but one is............... Scoria
Topsoil is sometimes referred to as the A Horizon.