Kerspe dam in t...
Visual composit...
Environmental p...
discharge of se...
steel cover flo...
Close-up view o...
Dirty water flo...
Contaminated wa...
Dirty water flo...
Rio crossing th...
Unclean water f...
Dirty water and...
sewage from the...
Dirty water flo...
A drainpipe in ...
Outdoor scenery...
Black water pol...
Water flows int...
Drain pipe in t...
Unclean water f...
Dam release wat...
Close-up view o...
An old rusted m...
The vast amount...
Water turbine i...
sewer pipes pou...
Pipes dischargi...
Brucher dam in ...
concreted old d...
Turbine Pump, F...
Pipeline on the...
Industrial wast...
Draining sewage...
Water flows thr...
Outlet valves a...
Unclean water f...
Treatment plant...
Close-up of a f...
The black hole ...
A small concret...
Visual composit...
Draining and su...
Dam of small hy...
Leak of water i...
Unclean water f...
Small waterfall...
Concrete pipe s...
Sewer realease ...
Drainage tube
