Price is in US dollars and excludes tax and handling fees
Modern water cleaning facility at urban wastewater treatment plant.
Kai Tak, Hong Kong 03 April 2019: seascape pollution
Modern water cleaning facility at urban wastewater treatment plant
Close-up of bubbling dark brew
Aerial view of wastewater treatment plant at sunset, filtration of dirty or sewage water.
Environmental engineer or workers examining waste water
Environmental engineer or workers examining waste water
Fly drone over Sewage treatment plant
Aerial view circular clarifier tank at wastewater treatment plant, Industrial infrastructure
Sha Tin, Hong Kong 17 March 2019: Sewage treatment plant in Hong Kong
Environmental engineer or workers examining waste water
System for watering plants and flowers in the field. Automatic irrigation system
Sha Tin, Hong Kong 17 March 2019: Top view of Hong Kong Sewage treatment plant
Sha Tin, Hong Kong 17 March 2019: Hong Kong Sewage treatment plant
An oil spill in a river. Environment and pollution concept
Aerial view circular clarifier tank at wastewater treatment plant, Industrial infrastructure
Environmental engineer or workers examining waste water
honey and honey comb with wooden stick
Brown plastic septic tank on white background
Environmental engineer or workers examining waste water
Land polluted with chemicals.
Environmental engineer or workers examining waste water
Modern water cleaning facility at urban wastewater treatment plant.
Aerial view of water treatment factory at city wastewater cleaning facility.
Environmental engineer or workers examining waste water
Aerial view circular clarifier tank at wastewater treatment plant, Industrial infrastructure
Environmental engineer or workers examining waste water
Sha Tin, Hong Kong 17 March 2019: Hong Kong Sewage treatment plant
Environmental engineer or workers examining waste water