RF
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Lake with mirroring tree at the sewage fields
RF
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Lake at the sewage fields
RM
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Nagoya City manhole cover
RM
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Wastewater stabilization lagoons aerial photograph
RM
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Wastewater stabilization lagoons aerial photograph
RM
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Wastewater stabilization lagoons aerial photograph
RM
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Wastewater stabilization lagoons
RF
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Aerial view solar power station float the pond near recirculation sedimentation tank water treatment plant
RM
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Waste water treatment Uganda
ED
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Algal bloom Freshwater pond discoloured by an algal bloom This body of water was located in Wiltshire England Algal blooms occur due to abnormal g
RM
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Tanks and pools for bacterial treatment of sewage
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Nairobi satellite image
RF
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pond with contaminated waters of an old mine
RM
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Rhodospirillum rubrum SEM
RM
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Tetraedron triangulare Scanning electron micrograph (SEM) of Tetraedron triangulare a genus of green algae in the family Chlorococcaceae Tetraedron
RM
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Tetraedron triangulare Scanning electron micrograph (SEM) of Tetraedron triangulare a genus of green algae in the family Chlorococcaceae Tetraedron
RM
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Rhodospirillum rubrum SEM
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Rhodospirillum rubrum SEM
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Rhodospirillum rubrum SEM
ED
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Sewage treatment Storage tanks (at upper left) pools (from bottom left to upper right) at a sewage works used for treatment of industrial and domes
RM
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Rhodospirillum rubrum SEM
RM
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Sewage treatment plant aerial photograph The round ponds are settling tanks where heavier particles in the water sink to the bottom of the tank and
RM
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Sewage treatment plant Biosolids dryer facility at the Great Lakes Water Authoritys sewage treatment plant Detroit Michigan USA This plant serve
RM
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Sewage treatment plant Biosolids dryer facility at the Great Lakes Water Authoritys sewage treatment plant Detroit Michigan USA This plant serve
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Sewage treatment plant Aerial view over the Great Lakes Water Authoritys sewage treatment plant Detroit Michigan USA This plant serves Detroit a
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Sewage treatment plant Aerial view over the Great Lakes Water Authoritys sewage treatment plant Detroit Michigan USA This plant serves Detroit a
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Sewage treatment plant Aerial view over the Great Lakes Water Authoritys sewage treatment plant Detroit Michigan USA This plant serves Detroit a
RM
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Sewage treatment plant Aerial view over the Great Lakes Water Authoritys sewage treatment plant Detroit Michigan USA This plant serves Detroit a
RM
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Sewage treatment plant Aerial view over the Great Lakes Water Authoritys sewage treatment plant Detroit Michigan USA This plant serves Detroit a
ED
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Sewage treatment Storage tanks and pools at a sewage works used for bacterial treatment of industrial and domestic effluent The sewage is first trea
RM
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Sewage treatment plant Aerial view over the Great Lakes Water Authoritys sewage treatment plant Detroit Michigan USA This plant serves Detroit a
RF
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View landfill birds-eye view Landfill for waste storage
RF
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Pump waterpump
RF
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Pump waterpump
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Pump waterpump
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Pump waterpump
RF
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plankton ciliates
RM
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Killdeer in sewage pond habitat Iona Richmond BC Canada
RM
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piping plover (Charadrius melodus)
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