Tuesday, May 5, 2009

Declining Great Lakes Levels Entirely Natural

By: Henry Payne

Detroit, Mich ~ May, 2008, Detroit News: “A report released by an environmental group warns that unless Congress acts to curb global warming, Great Lakes water levels will drop up to 3 feet; beaches will close more often, and fish and animal populations will decline.”

Never mind.

In a comprehensive, two-year study of Great Lakes water levels, Canadian and American researchers working for the International Joint Commission this week found Mother Nature was to blame. “It’s not ongoing. It has definitely stabilized,” said Ted Yuzyk, the Canadian co-chair of the study, who added the changes have reversed in the last two years anyway. “And it’s not human driven. This is more natural.”

“Record high levels were seen in the early 1950s, in 1973, and again in 1985-1986,” reads The International Upper Great Lakes Study. “In the late 1990s, a nearly 30-year period of above-average water level conditions in the upper Great Lakes ended. Since then, Lake Michigan-Huron and Lake Superior have experienced lower than average lake level conditions.”

Among the ^natural factors that explain the lakes cyclical rise and fall, reported the Detroit News, “were changing climate patterns, including greater rain and snow” and “shifts in the ’s crust, called glacial isostatic adjustment, that are the result of the planet's rebound from the melting of glaciers 10,000 years ago.”

Green groups were not amused. Facts are such inconvenient things.

^Definition of Natural -
a: being in accordance with or determined by nature
b: having or constituting a classification based on features existing in nature

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