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A clear cut area exposes tree roots due to deforestation.

Pre-K - Higher Ed
A clear cut area exposes tree roots due to deforestation.
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Tree and vegetation roots poke through clay after deforestation in Brazil.

Pre-K - Higher Ed
Tree and vegetation roots poke through clay after deforestation in Brazil.
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Water flow pipe end collisions.

Pre-K - Higher Ed
Close up of water flowing from the opposite end of the tube pump of the farmers in Thailand.
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Steam rises from a large pile of compost that fills a warehouse.

Pre-K - Higher Ed
Steam rises from a large pile of compost that fills a warehouse.
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Ella Gap View, Srilanka

Pre-K - Higher Ed
Ella Gap View, Srilanka
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Steam rises from a compost pile.

Pre-K - Higher Ed
Steam rises from a compost pile.
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The irrigation systems at thailand.

Pre-K - Higher Ed
The irrigation systems at thailand for design or decorate project.
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Wet, autumn leaves clog a sewer grate.

Pre-K - Higher Ed
Wet, autumn leaves clog a sewer grate.
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Patches of clearcut conifer forest near Viola, California.

Pre-K - Higher Ed
Patches of clearcut conifer forest near Viola, California.
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Construction on the Atotonilco wastewater plant in Mexico.

Pre-K - Higher Ed
Construction on the Atotonilco wastewater plant in Mexico.
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Wastewater holding tanks at treatment plant in Tepoztlan, Mexico.

Pre-K - Higher Ed
Wastewater holding tanks at treatment plant in Tepoztlan, Mexico.
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Plastic pollution in sea

Pre-K - Higher Ed
Plastic pollution in sea
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Solar energy at Solar panels

Pre-K - Higher Ed
Beautiful sunset over Solar energy at Solar panels (solar cell) in solar farm with sun lighting to create the clean electric power
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Gulf of Mexico oil spill, cleanup efforts

Pre-K - Higher Ed
Barataria Bay, bird flying over bay / Oiled shrimping boats / skimming boats cleaning oil / CU yellow containment boom / oil patch in water / CU thick, coagulated oil in grass on shore / photographers taking pictures of oil off Queen...
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New Generation landfill site

Pre-K - Higher Ed
New Generation landfill site / bulldozers push trash around / seagulls flying around garbage. New Generation landfill site on November 05, 1993 (Footage by Getty Images)
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Below the Grate

Pre-K - Higher Ed
Below the Grate
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Landfill, County Dump

Pre-K - Higher Ed
Landfill, County Dump
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Coal power plant

Pre-K - Higher Ed
Coal power plant
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Power plant

Pre-K - Higher Ed
Power plant
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Aerial View of Strip Mine

Pre-K - Higher Ed
Aerial View of Strip Mine
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Hydraulic Fracturing

Pre-K - Higher Ed
Men working on a drilling rig for natural gas. Hydraulic Fracturing on April 01, 2011 in Colorado (Footage by Getty Images)
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Hydraulic Fracturing

Pre-K - Higher Ed
Men working on a drilling rig for natural gas. Hydraulic Fracturing on April 01, 2011 in Colorado (Footage by Getty Images)
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Getty Images

House made of ecology icons

Pre-K - Higher Ed
House made of ecology icons
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Polluted water

Pre-K - Higher Ed
Polluted water, Oil film layer floating on water surface.