Alaska, Trans-Alaska Pipeline, Brooks Range, oil production, Arctic ecosystems, scenic wilderness, USGS research, geology, minerals, landscape, nonrenewable resources

Alaska, Trans-Alaska Pipeline, Brooks Range, oil production, Arctic ecosystems, scenic wilderness, USGS research, geology, minerals, landscape, nonrenewable resources
Alaska, Trans-Alaska Pipeline, Brooks Range, oil production, Arctic ecosystems, scenic wilderness, USGS research, geology, minerals, landscape, nonrenewable resources
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