light pollution

EARTHTALK®: REDUCING OUR LIGHT FOOTPRINT

 
E - The Environmental Magazine

Written and edited by Roddy Scheer and Doug Moss

 
August 25, 2012 (San Diego's East County) -- Dear EarthTalk: Has anyone calculated the energy wasted at night by unnecessary lighting in and around buildings? What can we do to reduce our light footprint?      -- Bill Rehkamp, via e-mail