Layered brown soil and rock subsurface. Soil layer cross section
Palabras clave
gravel,
dirtied,
brown,
rock,
underground,
mud,
layer,
section,
sedimentary,
stone,
weathered,
strata,
sediment,
sand,
geology,
deposit,
deep,
cross,
clay,
bedrock,
bedding,
age,
background,
earth,
deposition,
cartoon,
design,
environment,
fold,
gradient,
graphic,
ground,
horizontal,
illustration,
line,
material,
natural,
nature,
old,
organic,
pattern,
science,
wave