Bacteria detoxify deadly seawater

(PhysOrg.com) -- Some marine bacteria produce hydrogen sulphide, which is toxic to animals. Scientists have now discovered that bacteria also protect marine animals from this toxic gas. A bacterial bloom detoxified a vast expanse of hydrogen sulphide-containing water off the coast of Namibia, before it could unfold its full deadly impact. (Nature, early online edition, December 11th, 2008)

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