A gloved hand drops liquid into water, possibly for testing or environmental monitoring.
Palabras clave
water,
testing,
liquid,
pollution,
environment,
sample,
research,
science,
contamination,
analysis,
droplet,
glove,
nature,
safety,
health,
monitoring,
ecosystem,
aquatic,
chemical,
laboratory,
marin,
quality,
preservation,
habitat,
exam,
tool,
investigation,
collection,
procedure,
experiment,
resource,
conservation,
impact,
technology,
awareness,
sustainability,
clarity,
transparency,
filtration,
observation,
datum,
result,
assessment,
ecology,
protection
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