The polluted water of Taihu lake
Schlüsselwörter
algae,
aquatic,
background,
biology,
blue,
china,
colours,
covered,
ecology,
environment,
flow,
green,
growth,
hot,
klamath,
lake,
landscape,
life,
liquid,
natural,
nature,
photosynthesis,
plant,
pollution,
duck pond,
river,
seasonal,
summer,
surface,
texture,
water,
wet
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