News tagged with nitrogen pollution

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Red spruce reviving in New England, but why?

In the 1970s, red spruce was the forest equivalent of a canary in the coal mine, signaling that acid rain was damaging forests and that some species, especially red spruce, were particularly sensitive to ...

dateAug 30, 2013 in Environment
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The EV way to clean up our cities

Electric vehicles could play a key role in driving down pollution in our cities after it was revealed daily levels of atmospheric Nitrogen Dioxide regularly exceed the recommended safety limits.

dateMay 28, 2013 in Energy & Green Tech
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Calculate your nitrogen footprint

Carbon footprints are a familiar way to assess how green your lifestyle is, but now you can also measure your nitrogen footprint using a new tool, the N-Calculator.

dateMay 15, 2013 in Environment
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