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Datei Details
Veröffentlicht: 2015-04-04 12:41:37.102207
Kategorie: Pollution
Typ: Video
Laufzeit: 20.567 sec.
Model release: NEIN
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Sewer in a water treatment plant
Schlüsselwörter
sewage,
water,
pipe,
sewer,
pollution,
sewage treatment plant,
factory,
industry,
dirty,
environment,
environmental conservation,
purity,
cleaning,
built structure,
technology,
flowing water,
concrete,
cement,
outdoors
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