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Professional team and volunteer wearing PPE clean up dirty of oil spill on beach , oil slick washed up on a sand beach
Team of scientists or biologists wears protective clothing to inspect chemical-filled bottles of trash on the natural water source and note. Water pollution concept.
Male hands packing grease into a wheel bearing of a recreational vehicle travel trailer.
Water quality inspector taking sample of water at suspicious pollution site
A male and female biologist are analyzing water test results and collecting samples for examination.
Saskatchewan, Canada - 1919. Survey group on a journey to northern indigenous reserves, breaking camp along the Sturgeon-Weir River in Saskatchewan, Canada. File source is film. Ca. 1919
Tehatta, India – March 21, 2021: Villagers are catching catfishes from the shallow dirty pond with a net. The fishes will be sold in the local market. The day before World Water Day.
Malazan treasure hunters by the river in Melakka, Malaysia Jan. 1, 2000
Testing water with a water parameter meter, such as pH, conductivity, Ta, redox and oxygen.
Water Sampling
Female tourist is trying to fish in mountain river
The Terracotta Army in wild grass
a fishing family of the floating village Chong Kneas on the Lake tonle sap near the town of siem riep in the east of Cambodia. Cambodia, Sihanoukville, February, 2001,
Buffalo Lake, Alberta, Canada - 1915. Group portrait of an expedition team at Buffalo Lake in Alberta, Canada.
Vancouver, Canada - June 12, 2010: Two lumberjacks participate in a water log rolling event on Grouse Mountain in Vancouver, BC, Canada
Laplace, LA, USA. 8 June 2023. Man feeds alligators on a Louisiana swamp tour, while others look on.
Farmers use an agricultural tool called a hoe to dig furrows to facilitate the flow of water.
Ecologists at dangerous area
Chicken on Taylor Hwy, Alaska, USA - Amateur gold panning on the Chicken creek, Alaska, USA. Historic site of Klondike gold rush.
United States Army WWII soldiers crossing a creek in a snowy forest during the winter
abidjan, Ivory Coast – February 26, 2023: A group of joyous people celebrating a religious baptism ceremony in Abidjan, Cote d'Ivoire
Responsible Caucasian family, mother with her son and daughter, cleaning the garbage from river and in the forest
Extreme close-up of the hands of a Wana hunter holding a bamboo blowpipe
Woman is trying to fish in mountain river
a women washing for Gold at the Mekong River at the Town of Luang Prabang in Lao in the north of Lao. Lao, Landscape, July, 1996
Wekusko Lake, Manitoba, Canada - 1924. A group of mineral geologists and surveyors at Wekusko Lake in Manitoba, Canada. Vintage photograph ca. 1924.
taking sample of water to container in floods contaminated area
Fisherman in Ru Cha forest - a mangrove forest in leaf changing season - Huong Phong, Huong Tra, Thua Thien Hue province
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