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
Dedicated team cleaning up city park to save nature
Group of activists doing voluntary work and cleaning garbage
Man fly fishing in river
Aerial view of people cleaning on shore of Rhine river, Dusseldorf, Germany
Purification of water in a big city. Water supply.
Man washing his face in river
A man cleaning the floor with a Floor polishing brush
Ecology volunteers cleaning polluted lake in parkland. People supporting environment conservation. Recycling concept.
Aerial view of algal bloom in the sea on the shore of Vormsi island in Estonia.
Plastic bottle picked up by volunteer cleaning river beach
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.
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.
Top Down Aerial looking at Delaware River surrounded by autumn foliage
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.
Low section of woman cleaning the river in a forest
Mans Washing Hands
White mute swan in the nest in the evening, sunset, tidying, nature
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.
Aerial view of people cleaning on shore of Rhine river, Dusseldorf, Germany
Mid adults volunteering during river clean-up day
White mute swan in the nest in the evening, sunset, tidying, nature
People cleaning the river in a forest
common raven Corvus corax washing his feather in a river Costa Rica wildlife black raven
man swimming in shallow waters of a river in the middle of rocks and stones.
Black-Headed Gulls Cleaning their Feathers With Bills
Ducks Swimming In pond and cleaning they feathers under sunlight close up
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.
Team of sailors cleaning yacht hull in harbor working together on its renovation and restoration
Aerial view of people cleaning on shore of Rhine river, Dusseldorf, Germany
Aerial view excavator and heavy equipment, dredging and deepening the channel mountain river. Heavy dredging machine on river bank
Mid adults volunteering during river clean-up day
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
Diverse ecologists cleaning mountain river from plastic waste, with eco-friendly volunteers
ELLA, SRI LANKA - MARCH 2014: Slow motion of woman passing the river.
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
Bird enjoying a refreshing river bath
African American man gathers rubbish cleaning river beach
Rapid stream of mountain river. Close up of stones in pure cold mountain river water. Power of nature.
Washing Hands In River
Sewage farm. Static aerial photo looking down onto the clarifying tanks and green grass.
People Cleaning Lakeshore From Plastic Garbage, Family Of Volunteers Caring About Nature, Recycling
Volunteers Cleaning River Shore From Plastic Garbage, Child and Parent
A person rinsing their hands in a clear forest stream in Germany. Close-up of girl immerses her arms in water of brook.
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.