Blue and Green: Nitrogen pollution, which played a major role in the UKs recent air quality crisis, represents a potentially deadly threat to many animal and plant species, according to a government adviser.
Nitrogen oxide (NO2), which is mostly emitted by traffic vehicles and industry, is one the main causes of the air pollution that engulfed parts of Britain last week, affecting many peoples health.
However, experts have said that pollution does not only affect humans, but is threatening wildlife as well....