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Nitrous oxide threatens ozone layer

AUG 28, 2009
Physics Today
Nature News : Nitrous oxide ( N 2O ) has become the greatest threat to the ozone layer, a new analysis in Science suggests . The ozone-destroying abilities of the gas have been largely ignored by policy-makers and atmospheric scientists alike, who have focused on the more potent chlorofluorocarbons (CFCs)—historically the dominant ozone-depleting substances in the atmosphere. Related Link Nitrous Oxide (N 2O): The Dominant Ozone-Depleting Substance Emitted in the 21st Century
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Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.

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