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Sand Filter in water treatment plant
An Asian female engineer works at a coal factory
Waste water treatment ponds from industrial plants
Aerial view shot of two diverse environmentalists at a wastewater treatment plant in the industrial estate checking the quality of the water.
Water gushing out of steel spouts, high shutter speed, shallow depth of field
large drain pipe for pumping water to solve the problem of flooding in the city
Safety and environmental engineers Working on the sunlight at a wastewater treatment plant in the industrial estate by walking around and checking the quality of the water
Aeration pool of the municipal wastewater treatment plant water treatment plant
Brown water coming from the capture made in the river entering the treatment system. This is the first step in the water treatment process.
Metro locomotive depot
Aeration stage at a wastewater treatment plant, active bubbling to the water's surface
Biologists and wastewater treatment experts in safety PPE Suits work at the wastewater treatment plant.
Water bubbling from a sand filter at a Water Treatment Plant aa some motion blur. Click to see more...
settling pool at water treatment plant
Stockholm, Sweden A sedimentation tank at a wastewater treatment plant.
Safety and environmental engineers Working on the sunlight at a wastewater treatment plant in the industrial estate by walking around and checking the quality of the water
Aerated activated sludge tank at a wastewater treatment plant.
View through a round concrete tunnel carrying a stream beneath a road
Wastewater treatment plant or water recycling center
Aerial view of Environmental engineers work at wastewater treatment plants, Water management concept.
Water purification plant
A water treatment plant near St. Croix, Wisconsin
water treatment plant aeration channel
The I-520 bridge in Seattle connects Bellevue with Seattle. This view is looking at the View Park on the Eastside in the morning on a winter day. The Evergreen Point Floating Bridge, also known officially as the Governor Albert D. Rosellini Bridge
Safety and environmental engineers Working on the sunlight at a wastewater treatment plant in the industrial estate by walking around and checking the quality of the water
Wastewater treatment facility - Sewage Treatment. Also called municipal wastewater or sewage.
Modern urban wastewater treatment plant.
Aerial view of Environmental engineers work at wastewater treatment plants, Water management concept.
Inside modern wastewater treatment plant. Flotation tank with waste water.
sewage treatment, environmental protection
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