Monday, August 31, 2009

Nitrous Oxide Now Top Ozone-depleting Emission

ScienceDaily (Aug. 28, 2009)
Nitrous oxide has now become the largest ozone-depleting substance emitted through human activities...


Ag. fertilizers are a huge
contributor. Govt. of AB photo
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Even Harper ‘Did Not Put Extinction on the Table'

The Tyee      Carney’s proposal to allow major projects that threaten species at risk is ‘morally wrong,’ former environment minister says. ...