الجمعة، 24 نوفمبر 2017

Energy-efficient light bulbs increasing light pollution, new study suggests

By on 6:58 ص
Energy-efficient light bulbs increasing light pollution, new study suggests
Light pollution Calgary

Despite an increase in energy-efficient LED bulbs, surface light pollution has increased around the world, according to a team of international researchers led by Christopher Kyba, who's originally from Alberta.


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