What Research Should You Believe? Cities Should Think Twice Before Turning Off Street Lights To Reduce Carbon Footprint
Last year during Earth Hour, the City of Kingston delayed turning on some street lights until 9 pm to reduce greenhouse gas emissions. But a review of 15 published studies by the Cochrane Collaboration warns that municipalities should think twice about such a practice. The studies showed that street lighting reduced total crashes by between 32% and 55%, and fatal injury crashes by 77%.
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