Drainage system in sewer tunnel, underground river canalization
Underground river flowing in round concrete sewer tunnel, sewage collector
Slow motion of water flow of ancient dam. Clip. Dirty streams of water descend from canal dam. Ancient clay dam with sticks and dirty water
Dirty wastewater urban channel. Mud flow of water after rain. City sewer system. Ecology
Green Algae On The Lake 4
Water channel in Dusseldorf, Germany
Green Algae On The Lake 2
Green Algae On The Lake 6
Grasses on the side of a river
View of a road to slum area, Houses built from roofing sheet in slum
Green Algae On The Lake 3
Aerial view of algal bloom in the sea on the shore of Vormsi island in Estonia.
Muddy water of sewerage system. Environmental pollution
Water flows from a hole in a stone wall into a ditch
Aerial view of the spillway of the Maikop hydroelectric power station. A powerful stream of rainwater flows down the spillway and raises a
Rubbish heap are floating in canal at urban area
Underground river flowing in sewer tunnel
No people shot of cobble beach with old rusty barrel and waste. Environmental pollution concept
Aerial view of city Ijlst during kingsday, Friesland, Netherlands
Aerial view of Yenisey river in Siberia Russia
Wide angle view of houses in slums
No people shot of gulf coast covered with twigs and waste, murky stagnant water in background
Draining contaminated process water into river - pollution - man against nature
Yellow boot lies in the storm sewer
Canal and colorful houses Venice, Italy
A polluted river full of toxic oil drums, traffic cones, garbage bags, disused containers and household furniture.
Dirty wastewater urban channel. Mud flow of water after rain. City sewer system. Ecology
Drinking water filled in blue containers in slum area
Green Algae On The Lake 5
Boats in canals of Venice Italy
Building drain, water flows from pipe
Yellow water flows from the gutter
Cargo boat in the canal of Venice Italy
polluted river in forest with plastic bag and bottle iroi. rubbish floating in river. contamination problem in polluted natural reserve in summer forest. concept flowing, ecology
Top view of the pier with moored ships on the canal in Amsterdam. Drone video moves along the channel. Amsterdam, Netherlands
Aerial view of canal crossing between neighborhood, Tonle Sap, Cambodia.
No people shot of embankment covered with twigs and trash. Environmental pollution concept
river reflections
Aerial view of charming village with canal, boats, rooftops, and traditional architecture, Makkum, Friesland, Netherlands.
Drainage pipe with water flowing on dry fractured soil of drought on river
Polluted river and dirty sewer in an urban area.
Daily life video After the rain. Yellow, dirty water from a canal in the city is dropping down to the ocean. To drain water and to prevent flooding in the city in flooding concept
Drinking water kept in blue containers for people living in slum areas
Environmental pollution: Untreated water discharge into a natural lake