warning sign along river Emscher, an industrial waste water river, canal, Bottrop, Germany,

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Size: 3840px × 5760px
Photo credit: © Jochen Tack / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: channeled, drowning, emschergenossenschaft, fatal, flow, industrial, river, riverbed, sewage, sewer, sign, warning, waste, water