Frozen penstock leakage on the Kananaskis River, AB (Canada), Feb. 24, 2012
In my last post I showed you some wonderful ice formations growing from the top of a leaky wooden penstock (pipe). Here’s a view of the beautiful frozen waterfall created by the leakage from the bottom of the penstock, taken by MSc student Stefan Emmer.
(photo by Stefan Emmer, UofA River Ice Group: Nikon CoolPix AW 100, f/3.9, ISO – 125, FL 5mm, 1/1000 sec. exposure duration)