Lab technician performing a pH test on soil samples, using a glass electrode and taking notes in a modern lab
Palabras clave
ph,
test,
dirtied,
meter,
measure,
acid,
level,
alkaline,
water,
equipment,
agriculture,
measurement,
technology,
acidity,
science,
plant,
analysis,
scale,
moisture,
organic,
gardening,
nature,
garden,
farm,
vector,
chemistry,
sensor,
background,
laboratory,
indicator,
tester,
food,
device,
probe,
field,
light,
growing,
neutral,
balance,
value,
tool,
disrobed,
solution,
control,
earth,
table,
closeup,
footed,
farming
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