News tagged with nitrogen oxides

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Cloud seeds and ozone holes

New findings on the growth of ice clusters in Polar Stratospheric Clouds could help clarify the process of ozone depletion in the atmosphere.

dateJul 30, 2012 in Earth Sciences
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Wood chips help curb nitrate leaching

(PhysOrg.com) -- Wood chips can significantly stem nitrate flow from crop fields into the surrounding watershed, according to a U.S. Department of Agriculture (USDA) study.

dateFeb 20, 2012 in Ecology
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