Soil analysis and earth pollution metaphor or structure control. Nutrients microorganism composition research ground layer structure sample. Soil laboratory test. Scientist measuring levels status
Palabras clave
dirtied,
research,
science,
study,
ecology,
nutrient,
agriculture,
ecosystem,
vector,
earth,
organic,
scene,
metaphor,
concept,
nature,
green,
process,
sustainable,
microscope,
microbiology,
magnifying,
laboratory,
graphic,
zoom,
field,
germ,
microorganism,
analysis,
biology,
compost,
microbe,
chemical,
insect,
formation,
contamination,
set,
design,
disease,
exploration,
control,
geology,
service,
tiny,
resource,
landscape,
mini,
sandy,
natural,
test,
sample
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