Galleries
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Created on : November 17, 2021
You may see fast flowing streams in the summer and wonder how they can become ice covered during the cold season. The formation of ice shells is a very slow process, but it creates some physical miracles. This is one of the many freeze-up processes that can be observed along McIntyre Creek during the first half of winter.
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Created on : June 07, 2021
These two giant culverts (and the smaller one on the left) evacuate surface water of the East Blackstone River across the Dempster highway corridor. They have a large capacity to safely handle very high flows.
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Read more about Culvert icing along the Dempster Highway -
Created on : October 26, 2020
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Created on : October 26, 2020
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Created on : September 14, 2020
Low water levels in Lhù’ààn Mânʼ (Kluane Lake) are now the new norm following the Kaskawulsh Glacier piracy of 2016
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Created on : September 14, 2020Some streams carry a significant amount of sediment every year. This sedimentation and debris interception process increases the probability of road flooding and washout.
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Created on : September 14, 2020This is the state of the snow cover in the Ogilvie River basin on May 12, 2020 (top).
