Light pollution 'saturates' UK's night skies - CPRE

http://www.bbc.co.uk/news/uk-17665397

There is no doubt that there is a huge amount of light pollution, and among the most intrusive is high level main road lighting.  However the method use to establish a light pollution trend - asking people how many stars in the Orion constellation they can see, is somewhat unreliable: as it is influenced by the amount of moisture and haze in the night sky.