Modern washing machine with laundry near white wall
Close-up female hand applying detergent to remove severe stains in clothes
Rusty steel pipe with heat insulation on construction site
Modern urban wastewater treatment plant
Rusty steel pipe with heat insulation on construction site
Rusty steel pipe with heat insulation on construction site
Modern urban wastewater treatment plant
holding cleaning products and tools on bucket, close up
Modern urban wastewater treatment plant.
Industrial shot with a modern waste water treatment plant
Waste water treatment ponds from industrial plants