In order to make use of fields that can’t be legally built on, airports are turning to beehives.

In order to make use of fields that can’t be legally built on, airports are turning to beehives. European airports use the bee products to monitor pollutant levels, with Malmo airport’s data consistently showing levels of heavy metals, volatile organic hydrocarbons and polyaromatic hydrocarbons well below European Union limits. [NY … Read entire story.

Source: io9