Excess light at night can contribute to air pollution:
A study by scientists at the National Oceanic and Atmospheric Administration and the Cooperative Institute for Research in Environmental Sciences at the University of Colorado has shown that excess light at night can contribute to air pollution .
Badly designed lighting systems could be preventing a good night's sleep, according to a project being presented at the Health Protection Agency's annual conference - Health Protection 2010 - at the University of Warwick today.