Most probably, through the intervention of the more inland tribes, from Hudson's Bay, or the settlements on the Canadian lakes.

A United States oil company loses a drill, intended to do work in the Arctic, while flying over a Canadian lake.

In the book, the author chronicles his summer vacations to ten Canadian lakes.

It's the name of a Canadian lake, I think.

If that is an accurate sample of the whole, it would mean that perhaps 14,000 Canadian lakes are fully acid.

And about a quarter of the Canadian lakes sampled had a pH of 6 or less.

"But that is usually in the height of winter or in northern Canadian lakes," he said.

On the wall was a large photograph of a Canadian lake in autumn, which never failed to make me homesick.

So field trials were conducted in sites ranging from frigid Canadian lakes to warmer Southern rivers.

It would amount to the longest coastline of any Canadian lake, except that the lake is not entirely within Canada.