It's all of the Great Lakes—99% is left from the retreat of the ice age, so it's a glacial deposit. One per cent is a renewable resource that's renewed by rainfall and snowfall precipitation.
On April 1st, 2014. See this statement in context.
On April 1st, 2014. See this statement in context.
Vice Chair, Restore Our Water International, Sierra Club of Canada
It's all of the Great Lakes—99% is left from the retreat of the ice age, so it's a glacial deposit. One per cent is a renewable resource that's renewed by rainfall and snowfall precipitation.
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