By TOM HENRY, Toledo Blade

Options for replacing coal are few, costly

Efforts to curb greenhouse gases that cause global warming have sparked interest in new technologies, rejuvenated pleas for energy conservation, and resulted in development of co-generation projects in which steam from one industrial facility is captured and used to generate electricity at another.

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Warming likely to affect Great Lakes shipping

Global warming could devastate the Great Lakes region's shipping industry by lowering water levels, as predicted under the current regime of climate-change scenarios."I don't think there has been much thought put into it by anybody," said Scott Thieme, chief of the U.S. Corps of Engineers' Great Lakes hydraulics and hydrology office.

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Ontario wind plant generates power for Great Lakes

PORT BURWELL, Ont. -- With 66 turbines and plans for another 18, Ontario's $200 million Erie Shores Wind Farm could be a sign of things to come for the Great Lakes region.To the layman, they all look the same: towering, commercial-scale turbines jutting into the sky, each about the height of a 25-story building.

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Lack of 'good ice' stresses Great Lakes

A lot of people are probably OK with leaving their parkas behind and enjoying balmy weather that's predicted across much of the Midwest this week.But the Great Lakes take a beating from these on-again, off-again winters.

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