Aerial view of an extremely polluted river, Cambodia.
The waters of Beaver Brook / Saugatuck River head towards Lee Pond in Weston CT
Mountain creek on stone landscape. Closeup clear water stream with foam on rock. Macro shot of tiny river rapid on nature background. Fast stream current with pebbles on bottom. Tiny waterfall outdoor
SIGIRIYA, SRI LANKA - FEBRUARY 2014: View of an elephant standing in a stream and eating plants. Its common practice to refresh elephants after a days work in the fields.
Group of activists doing voluntary work and cleaning garbage
A man cleaning the floor with a Floor polishing brush
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Macro shot of a soilfilled hose spraying dirt in a natural landscape setting
Purification of water in a big city. Water supply.
Dedicated team cleaning up city park to save nature
Man washing his face in river
Man fly fishing in river
Aerial view of Excavator and heavy equipment, dredging and deepening the channel of the mountain river. Heavy dredging machine on a river
SIGIRIYA, SRI LANKA - FEBRUARY 2014: View of an elephant with his mahout, laying in a stream. Its common practice to refresh elephants after a days work in the fields.
Aerial view of people cleaning on shore of Rhine river, Dusseldorf, Germany
Aerial view of algal bloom in the sea on the shore of Vormsi island in Estonia.
Top Down Aerial looking at Delaware River surrounded by autumn foliage
common raven Corvus corax washing his feather in a river Costa Rica wildlife black raven
Low section of woman cleaning the river in a forest
SIGIRIYA, SRI LANKA - FEBRUARY 2014: View of an elephant standing in a stream and eating plant. It?s common practice to refresh elephants after a day?s work in the fields.
Mans Washing Hands
Mid adults volunteering during river clean-up day
Ecology volunteers cleaning polluted lake in parkland. People supporting environment conservation. Recycling concept.
Eco friendly diverse multicultural volunteers picking up plastic waste, packing into garbage bags while environmentally aware people cleaning mountain riverbank from trash, caring for purity of nature
White mute swan in the nest in the evening, sunset, tidying, nature
Diverse ecologists cleaning mountain river from plastic waste, with eco-friendly volunteers
Plastic bottle picked up by volunteer cleaning river beach
Rapid stream of mountain river. Close up of stones in pure cold mountain river water. Power of nature.
Ducks Swimming In pond and cleaning they feathers under sunlight close up
Aerial view of Excavator and heavy equipment, dredging and deepening the channel of the mountain river. Heavy dredging machine on a river bank. Excavator dredge a river. Philippines, Luzon.
Mid adults volunteering during river clean-up day
People cleaning the river in a forest
man swimming in shallow waters of a river in the middle of rocks and stones.
ELLA, SRI LANKA - MARCH 2014: Slow motion of woman passing the river.
Aerial view of waves in Atlantic ocean in Brazil.
Aerial view of people cleaning on shore of Rhine river, Dusseldorf, Germany
Diverse volunteers in protective gear clean up plastic waste in mountain river, promoting environmental care.
White mute swan in the nest in the evening, sunset, tidying, nature
People Cleaning Lakeshore From Plastic Garbage, Family Of Volunteers Caring About Nature, Recycling
Close-up of environmentalist hands in protective rubber gloves picking up floating wasted plastic bottles from river, while eco friendly female activists cleaning up mountain river from litter.
Slowmo shot of four caring volunteers and eco activists picking up plastic and other trash while cleaning up coast and helping environment to become better place
Aerial view excavator and heavy equipment, dredging and deepening the channel mountain river. Heavy dredging machine on river bank
Aerial view of people cleaning on shore of Rhine river, Dusseldorf, Germany
African American man gathers rubbish cleaning river beach
Washing Hands In River
Bird enjoying a refreshing river bath
Water flows through a wooden gutter
Swimming birds on river. Swan cleaning feather. White swans swimming in lake. Swans on water surface. Swans on pond. Wildlife. White swans on water. Swan couple. Swimming birds
Sewage farm. Static aerial photo looking down onto the clarifying tanks and green grass.