blooming plankton in a river
Schlüsselwörter
plankton,
algae,
pollution,
blooming,
water,
green,
summer,
surface,
algae,
scum,
aquatic,
marsh,
environmental,
background,
plant,
pattern,
duck pond,
nature,
environment,
waste,
natural,
lake,
drain,
ecology,
dirty,
river,
danger,
fluid,
flow,
garbage,
disaster,
wave,
curl,
texture
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