natural red-soil sectional view with wet soil, tree roots touching river water

natural redsoil sectional view wet soil tree roots touching river water color twotoned important engineers ecology biology students highquality waterbased rainforest sri lanka soilscience hydrology earth environment botanical erosion substrate ecosystem rootsystem sediment organic composition edaphology geology wetland habitat biome naturalistic morphology vegetation hydration aquatic terrestrial conservation biodiversity forest fieldstudy terrain science botany research landscape naturalhistory flora biologyfield naturalresources plantstructure soilhealth rootinteraction naturalbeauty sustainable education naturalprocess scientific environmentstudy situ pedology topography spacelay