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Processing area of a limestone mining operation.
Mago National Park, Omo Valley, Ethiopia - January 1, 2014: People draw water from the Mago River to bottles. Water is a treasure in Africa.
Silica quarry at sunrise in Ottawa, Illinois, USA.
Female tourist is trying to fish in mountain river
Asenovgrad, Bulgaria, 22 September 2015: A poor old gold washer is searching for gold in a creek washing the water with a wooden bowl. The man is wearing a hat, jeans and he is smoking a cigarette
Female biologist measuring water sample with digital device in river.
Residents of the city and tourists on the blue lake formed due to melt water in the middle of a limestone quarry in the village of Melovye Gorki, West Kazakhstan region, the city of Uralsk. Blue water at a limestone quarry for brick production. Heaps of chalk stones.
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
Kinchha Falls in Georgia, shooting from a drone at sunrise
Teen boy and father explore top of waterfall in canyon, Canadian Rockies, Alberta
Panoramic view on a chalk and limestone quarry.
Aerial still of gravel quarry in Liberty Township, a township in Adams County, Pennsylvania, on a slightly cloudy day in Fall.
Terraced Fields and Severe Erosion Loess Plateau Inner Mongolia China
Open pit mining of construction sand stone materials.
Man is sifting the sand and gravel in search of gold in a small stream. Gold panning with sieve and batea, dark moody look
Aerial View of an Open Pit Mine
An old man holding old farming tools in rice fields
Chicken on Taylor Hwy, Alaska, USA - Amateur gold panning on the Chicken creek, Alaska, USA. Historic site of Klondike gold rush.
Female hiker is trying to cross the mountain river on stones
Two male strong skateboarder celebrating their success by lifting their longboards high in the sky. Wearing red t-shirts, green hat, and super cool sunglasses.
Bennett Spring State Park, Missouri USA March 1, 1996: Trout fishermen gather at a prized spot along the base of the dam for the March 1 opening day of Missouri Trout season at Bennett Spring State Park near Lebanon, Missouri. Bennett Spring is one of four cold water parks in Missouri where Rainbow trout are raised and released for sport fishing.
Man Tending Camping Campfire
A field of grass and blue sky
Little boy is attacking imaginary foes in the forest
Testing water with a water parameter meter, such as pH, conductivity, Ta, redox and oxygen.
Bridge on the river, destroyed by the water flow. Catastrophe, natural disaster, flood. Destruction of infrastructure
line for stone crushing in a mining quarry - stock photo
Sant Ponç Reservoir, Drought during 2023 Catalonia, Spain
Man with blue pan for gold or batea, rubber boots and shovel, is looking for gold in a creek. Gold panning. Moody instagram look
Flow on a river.
Free Images: "bestof:Men pulverizing limestone on the Big Creek watershed - NARA - 286168.tif Scope and content General notes 286168 Local identifier Department of Agriculture Soil"
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