| Avalanche mitigation - helicopter delivery of explosive charges - Glacier National Park, British Columbia, Canada |
avalanche, helicopter, snow slide, snow slip, snow pack, atural hazards , mountains, winter, destructive, danger, caution, prevention, mitigation, blasting, snow, road crews, explosives, Glacier National Park, British Columbia, Canada
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4K 16x9
2K 16x9
HD1080
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