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Other Green News 
Environment Operation Highball: Felling Trees With a Giant Bowling Ball
Environment Operation Highball: Felling Trees With a Giant Bowling Ball
Operation Highball: Felling Trees With a Giant Bowling Ball
In 1950, contractors hired to clear the canyon that would become Hungry Horse Reservoir created a tractor-driven "wrecking ball" capable of reducing 100 acres of forest a
World Green Top News
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