下水処理場
Outdoors sewage treatment plant in the city
sewage settling tanks
Sewage treatment plant, outdoors
Sewage outlet
Sewage treatment plant next to the mountains
Paint residue. causing water pollution
Pollution from aluminium sulphate
SEWAGE
Raw sewage entering sewage treatment works
Pollution from detergent
汚水
Sewage treatment plant, Michigan, USA
River pollution from outfall
排水管
Residue from making of chemicals
Water pollution occurring by the sea
Settlement tank at a sewage treatment works
Sewage outfall
Chemical pollution
水質汚濁
泡
生活排水路と汚れた水
おすい
Sewage water pollution
Garbage and wooden poles floating on water
Contrast between contaminated and uncontaminated waters in the same sea
Polluted waters, in contrast with the beautiful environment
Water pollution
汚水マンホール
Trickling filters
Open sewer
建設現場の浄化槽
汚水のマンホール
Sewer construction
Sewage pipes
Pollution in the River Mersey
Reedbed sewage treatment plant, Esse, Confolens, France
Sewage works
OIL ON WATER
Contrast between polluted waters, and the blue sea
SEWAGE OUTFLOW
Garbage floating on a stream between large rocks
汚水処理場
マンホールへ汚水の放出
路肩の排水溝
POLLUTED STREAM
chemical pollution
守口市下水終末処理場
Wastewater Sewage Treatment Plant, Greenpoint, Brooklyn, New York, USA
Polluted waters next to a road
Pollution
ALUMINA PLANT
Sewage ouflow
Acid mine drainage, Kenya
工場のパイプライン
RAW SEWAGE polluting harbour
住宅の汚水マンホール
マンホールの蓋
sludge treatment pool
Sewerage treatment facility
CONTAMINATED WATER
CHEMICAL POLLUTION
POLLUTED RIVER
Burnt out cars dumped in pool
ANTI-POLLUTION BOOM
下水処理場の工場夜景
Emergency shower at water treatment facility, California, US
Water treatment works
Aeration tanks
Waste water treatment
Discarded oil drums
Rusty oil barrels polluting a river
Garbage on a rock, by the water
River pollution
Industrial water flow
SEWAGE OUTFALL
Polluted canal choked with rubbish
津守下水処理場
Outfall from sewage treatment works
Sewage treatment works
SEWAGE POLLUTION
Sea viewed from boat
Industrial water pollution
Polluted canal, Indiana, USA
Industrial pollution
Oil processing plant, Athabasca Oil Sands
Indonesia, Jakarta, Cityview, slum with sewer
Empty Secondary clarifier
Water treatment plant
Abandoned sewage works
Wastewater treatment plant, USA
Waste water treatment plant
Crossness Pumping Station museum
Machinery at a sewage works
effect of detergent pollution
RUBBISH IN CANAL
RUBBISH in stream
Plug hole
Water Drain
Sewage treatment plant
Sewage treatment, aerial photograph
Oil in water, close-up.
川に流される工場の廃水
Wastewater treatment works
Taipei Area
Scum floating on the River Ribble
Michael Faraday, British chemist & water pollution
Weeds growing in water reflected on water surface, b&w
Balloons floating on water
Sea pollution
Oil plant settling pond