Sewage treatment plant. Garbage dump with treatment facilities near a small city, photo from a drone from a height. Ecological problem.
Palabras clave
refinery,
reusing,
purification,
renewable,
sewage,
environmental,
purity,
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recycling,
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distribution,
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industry,
processing,
smell,
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ecological,
recycled,
remove,
dirty,
urban,
garbage