Tuesday, December 4, 2012

BP oil spill cleanup toxic to key species

Source: CBC News

Using oil-dispersing chemicals during the massive 2010 spill in the Gulf of Mexico likely did far more damage than good to a crucial aquatic animal, according to new research that wades into the hotly contested question of whether and when to use the chemicals following an oil spill.

The dispersant used by oil company BP, when mixed with crude oil, was found to be 52 times more toxic than oil alone to some microscopic plankton-like organisms called rotifers.

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