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A scientist monitoring water quality from a solar powered field laboratory
A senior man enjoying reading and the coolness of a mountain stream
Handsome redhead water engineer working at a river side sustainable power station
Frightened man standing in water holding a poisonous snake, shouting and waving his arms.
Stock photo showing lagoon and coastline woodland off island of Goa on a sunny day with clear blue skies. Vacationing holidaymaker standing in bay of water surrounded by woodland with tall palm trees.
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full length photo. fit awesome guy is on the acupressure board . health care and yoga concept
Man using electronic analyzer for revealing water pollution in mountain river. Environmental protection, biological research concept.
A man working on the maintenance of a dam. He is wearing a blue plaid shirt and a yellow reflective vest on top. He has a white safety helmet and a tablet in his hands.
Young mechanical engineer working and holding tablet to checking and inspection new construction project of industrial.
An environmental researcher monitoring water quality from a solar powered field laboratory
Electrical engineer man checking Power at Contruction Site. electrical engineer inspect the electrical systems at the equipment site
Cropped shot of a man drinking water from a public park fountain
lifestyle. man in hat reads a book sitting on a rock by the river
Male biologist using multiparameter instrument while testing dissolved oxygen in river.
handsome hiker is washing his hands on the river before having dinner. close up side view photo. refreshment concept
Firefighters in a rescue operation training; all logos removed. Slovenia, Europe. Nikon.
an asian man is washing his face using water in the river
Mid adult man with silvered beard and headphones is standing on an old bridge. He is enjoying the view of beautiful nature around the river.
A technician use the Professional Water Testing equipment to measure the water quality at the public canal ,Portable multi parameter water quality measurement ,water quality monitoring concept
Testing water with a water parameter meter, such as pH, conductivity, Ta, redox and oxygen.
Delivery man carrying water bottle on shoulder.
Handsome redhead water engineer working at a river side sustainable hydroelectric power station
Japanese junior high school student playing in the river with water gun (12 years old boy)
Man drinking water in nature
Young Asian man drinking water during break while running outdoors
A scientist monitoring water quality from a solar powered field laboratory
river fresh drops mature man hand
Summer love
A happy man in a white t-shirt smiles broadly while holding a water bottle, standing near a park fountain with trees in the background, feeling refreshed and energetic.
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