The chemical is an anti-icing pollutant, meaning the city's largest natural ice rink was ruined during the winter of 1987-88.
The schoolteacher distributed natural ice pops.
There, these natural ice sculptures float and bob around the glassy waters near here.
And it is occurring during the warm interglacial, at a time unrelated to the natural ice age cycle.
"You're on natural ice, you're out in the brisk, beautiful cold, you're free from the fluorescent lights, you're not constricted".
That meant a bluestone wall evoking a weeping mountainside embankment; misty in summer, encrusted with natural ice sculptures in winter.
Without these systems, it would not be possible anymore for communities to have natural ice in their arenas".
"The reason to go to Sweden is very basic: I love skating and hate ice rinks and there is very little natural ice in Holland.
That does not mean that natural ice variability cannot bring it back again, but the trend, we think, will be downward".
Railroads and trucks could carry most cargo faster and more efficiently than boats, and refrigeration had obviated the need for natural ice.
"We used to have natural ice in the arena in October, but that hasn't happened for a long time," said Mike Hayward, a Cape Dorset town official.
