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Ivan Bandura
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top view of concrete structures
Filtration ponds
Calendar outlined
Published on
July 31, 2018 (UTC)
Camera
DJI, FC220
Safety
Free to use under the
Unsplash License
industrial
line
waste
lines
liquid
aerial
wastewater
wastewater treatment plant
sewage treatment plant
birds eye
filtration
purification
waterworks
waterwork
grey
roof
Public domain images
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