News tagged with nitrogen pollution

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The conversation between plants and soil

To a child, soil is just dirt – a home for worms. To a gardener, soil is a collection of organic matter and nutrients. But to plants, soil is a hotbed of chemical activity. And plants don't just observe, they actively participate ...

dateJun 06, 2017 in Environment
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Polluted London sets its sights on cars

Gone are the days of London's "pea souper" smogs, but like many European cities, the British capital is once again being choked by pollution—and has road traffic firmly in its sights.

dateApr 09, 2017 in Environment
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