Stratigraphic section of soil with layers and grass roots. Russia, Rostov-on-Don region
Palabras clave
dirtied,
structure,
alluvial,
stratification,
section,
dirt,
plant,
mud,
cross,
nature,
texture,
brown,
ground,
underground,
land,
green,
layer,
background,
environment,
earth,
natural,
field,
pattern,
dry,
geology,
surface,
grass,
nobody,
below,
crust,
rough,
clay,
horizontal,
sand,
cracked,
root,
turf,
cliff,
grey,
paved,
broken,
material,
wall,
lawn,
level,
science,
edge,
erosion
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