purification systems aerial view. sunny day
Palabras clave
aerial,
sewage,
industry,
pollution,
plant,
purification,
ecology,
water,
waste,
round,
tank,
recycling,
liquid,
effluent,
separation,
ecosystem,
circular,
environmental,
industrial,
sludge,
cleaner,
circle,
pool,
construction,
reservoir,
drone,
flying,
chemical,
aeration,
helicopter,
biological,
municipal,
concrete,
water treatment plant,
topview,
town,
city,
lviv,
ukraine,
aerial view,
flight,
sunny day,
summer
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