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Environmental Engineers Take Water Samples Into Bottles at Rotten Smelly Pond Water Sources, May Be Contaminated by Toxic Waste or Suspicious Pollution Sites.
Coloma California near the original 1848 gold discovery site you find many gold miners such as this one.
Dawson City, Canada - Amateur gold panning on the Bonanza creek, Yukon Territory, Canada. Historic site of Klondike gold rush.
Mid adult man mowing grass at high mountan plain at summer posing with scythe
Australian farmer wearing high visibility clothing on his farm while inspecting damage from a flooded creek
Salvador, Brazil – October 27, 2019: City officials are cleaning up oil spilled on Salvador's beaches by a ship on the high seas.
Footprint on crime scene
Team Ecologists in chemical PPE suits collect Toxic substance from oil league from refinery from sewers to nature to prevent chemical contamination and biohazard.
Scientist and biologist hydro-biologist takes water samples for analysis.
Side view of male biologist using multiparameter instrument while testing dissolved oxygen in river.
Man pours sand and gravel into a sluice box in search of gold in a small mountain stream. Gold digger
Fisherman killing the fish after fishing in a lake in the mountains
Man testing quality of natural water
Salvador, Brazil – October 27, 2019: An oil spill cleanup worker at Pedra do Sal beach
high pennine moorland on midgley moor in calderdale with a small pond reflecting the sky surrounded by cut bracken and a standing stone in the distance
A man walks in the forest and holds a metal water bottle.
Ishkashim, Afghanistan, circa august 2019: Old man on the field mowing grain in Ishkashim, Afghanistan
Cheerful mature female streamer is telling about her journey to river in foothills
Cruising the Murray River in the Northern Country
Adventures in the Southwest USA, paleontologist at work
A worker harvests salt from the salt flats of Guerande in France using traditional methods on a sunny day.
Adult Man is concerned about soil pollution on agriculture field, so he taking a sample.
Recreational fisherman at river bank trying to catch a fish. Angler lifestyle concept.
Female biologist measuring water sample with digital device in river.
Muddy creek with collapsed bank after heavy flood. Location: Puhoi New Zealand
Adult man relax walking on sunny summer day in beautiful countryside
Man with blue pan for gold or batea, rubber boots and shovel, is looking for alluvial gold in a creek. Gold digger
Focus on oysters on the beach
Biologist that collects data on temperature of a water course for the analysis of its pollution and for the study of its features.
Farmer observing and making notes upon burnt crop from this year's drought
Free Images: "bestof:Prospector.jpg en Prospector collecting a stream-sediment sample for gold-exploration Photo taken by User Geoz Uruguay 1999 own 1999 Geoz Gold panning Miners"
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