Contaminated water in a glass
Schlüsselwörter
glasses,
dirty,
water,
toxic,
pollution,
ecology,
impure,
analysis,
analysing,
background,
biochemistry,
biology,
biotechnology,
brown,
chemical,
chemistry,
closeup,
concept,
contaminated,
contamination,
danger,
dangerous,
detail,
dirt,
drink,
drinking,
ecological,
environment,
environmental,
filtration,
fluid,
health,
healthy,
industry,
liquid,
nature,
object,
poison,
pollute,
purification,
purity,
quality,
scientific,
septic,
unclean,
unhealthy,
waste
Deutsch
