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A geologist runs tests in Glacier National Park, Montana.

Pre-K - Higher Ed
A geologist runs tests in Glacier National Park, Montana.
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Pipes stretch across a lake near a water treatment plant.

Pre-K - Higher Ed
Pipes stretch across a lake near a water treatment plant.
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A claw crane lifts heaps of paper and paper products at a drop-off facility.

Pre-K - Higher Ed
A claw crane lifts heaps of paper and paper products at a drop-off facility.
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A backhoe scrapes piles of paper and paper products onto a loading area.

Pre-K - Higher Ed
A backhoe scrapes piles of paper and paper products onto a loading area.
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A truck unloads paper and paper products at a paper drop off facility.

Pre-K - Higher Ed
A truck unloads paper and paper products at a paper drop off facility.
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California Drought

Pre-K - Higher Ed
Generic roll of drought in California. Water and the lack there of - dry lakes, parched fields
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Drax Power Station

Pre-K - Higher Ed
Drax is a large coal-fired power station in North Yorkshire, England, capable of co-firing biomass and petcoke, and its name comes from the nearby village of Drax. It is situated on the River Ouse between Selby and Goole (...)
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Aerial footage of a man made lake

Pre-K - Higher Ed
Drone footage of a man-made lake in Okayama Prefecture, Japan
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Vegetation hangs over a red clay clear cut area where dead tree roots are exposed from deforestation.

Pre-K - Higher Ed
Vegetation hangs over a red clay clear cut area where dead tree roots are exposed from deforestation.
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A city maintenance crew cleans trash from a street in New Orleans.

Pre-K - Higher Ed
A city maintenance crew cleans trash from a street in New Orleans.
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Drought-Plagued California Gives Salmon A Boost Downstream

Pre-K - Higher Ed
California Department of Fish and Game workers release thousands of fingerling Chinook salmon into the San Pablo Bay on June 2, 2015 in Rodeo, California. As California continues to suffer through severe drought, low water levels on the...
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A geologist sits at the base of glaciers and enters data on his laptop in Glacier National Park, Montana.

Pre-K - Higher Ed
A geologist sits at the base of glaciers and enters data on his laptop in Glacier National Park, Montana.
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A trash collector places curbside trash into a garbage truck which compacts the contents.

Pre-K - Higher Ed
A trash collector places curbside trash into a garbage truck which compacts the contents.
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A light shines on a brick wall in a sewage tunnel in New York City.

Pre-K - Higher Ed
A light shines on a brick wall in a sewage tunnel in New York City.
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A semi trailer deposits its load of paper and paper products at a drop-off facility.

Pre-K - Higher Ed
A semi trailer deposits its load of paper and paper products at a drop-off facility.
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A claw grappler moves above huge piles of recycled paper products at a recycling facility.

Pre-K - Higher Ed
A claw grappler moves above huge piles of recycled paper products at a recycling facility.
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Paper flutters as a claw crane dumps loads of paper and paper products into a heap.

Pre-K - Higher Ed
Paper flutters as a claw crane dumps loads of paper and paper products into a heap.
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Rainwater drains into a grate filled with litter on a New York City street.

Pre-K - Higher Ed
Rainwater drains into a grate filled with litter on a New York City street.
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A dump truck deposits paper, paper products and other bits of trash into a bin at a collection facility.

Pre-K - Higher Ed
A dump truck deposits paper, paper products and other bits of trash into a bin at a collection facility.
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A claw grappler carries a ball of paper materials over a huge pile of paper at a recycling facility.

Pre-K - Higher Ed
A claw grappler carries a ball of paper materials over a huge pile of paper at a recycling facility.
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The bare rafters of a destroyed building lean against another building.

Pre-K - Higher Ed
The bare rafters of a destroyed building lean against another building.
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A computer generated animation depicts changes in the Earth's core and over the entire planet.

Pre-K - Higher Ed
A computer generated animation depicts changes in the Earth's core and over the entire planet.
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Chunks of ice float on the ocean.

Pre-K - Higher Ed
Chunks of ice float on the ocean.
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Mardi Gras beads and other trash litter Bourbon Street in New Orleans.

Pre-K - Higher Ed
Mardi Gras beads and other trash litter Bourbon Street in New Orleans.