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EIB
Category:
Autre
mise à jour avec succès:
10 oct. 2018
0
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280
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Created by
Alina L Bouch
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Les événements
National Forests set aside
U.S. Forest Service established
1910 "Big Blowup" Fires
Smokey the Bear introduced
Weeks Act of 1911
"10 AM Policy"
Start shifting to "Let-Burn" Policy
Setback: devastating fires at Yellowstone
Périodes
Detrimental forest fires
William Greeley, Robert Stuart, and Ferdinand Silcox server as Forest Service Chiefs
Total Fire Suppression policy established
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