Tuesday, August 14, 2012

Manitoba's Lakes Have High Concentrations of Algae-Produced Toxin

By: Jenny Ford - Winnipeg Free Press
Manitoba lakes have some of the highest concentrations of a potent toxin produced by blue-green algae, a study published today found. Details here.

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The Fertilizer Falacy - Pushing Yields up and Profit Down

Understanding Agriculture  Nitrogen fertilizer is applied to winter wheat.  Photo by Michael Trolove. There’s a deeply held belief in modern...